12420540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 46103904

約数和(自身を除く): 33683364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 41, 44, 45, 51, 54, 55, 60, 66, 68, 81, 82, 85, 90, 99, 102, 108, 110, 123, 132, 135, 153, 162, 164, 165, 170, 180, 187, 198, 204, 205, 220, 246, 255, 270, 297, 306, 324, 330, 340, 369, 374, 396, 405, 410, 451, 459, 492, 495, 510, 540, 561, 594, 612, 615, 660, 697, 738, 748, 765, 810, 820, 891, 902, 918, 935, 990, 1020, 1107, 1122, 1188, 1230, 1353, 1377, 1394, 1476, 1485, 1530, 1620, 1683, 1782, 1804, 1836, 1845, 1870, 1980, 2091, 2214, 2244, 2255, 2295, 2460, 2706, 2754, 2788, 2805, 2970, 3060, 3321, 3366, 3485, 3564, 3690, 3740, 4059, 4182, 4428, 4455, 4510, 4590, 5049, 5412, 5508, 5535, 5610, 5940, 6273, 6642, 6732, 6765, 6885, 6970, 7380, 7667, 8118, 8364, 8415, 8910, 9020, 9180, 10098, 10455, 11070, 11220, 12177, 12546, 13284, 13530, 13770, 13940, 15147, 15334, 16236, 16605, 16830, 17820, 18819, 20196, 20295, 20910, 22140, 23001, 24354, 25092, 25245, 27060, 27540, 30294, 30668, 31365, 33210, 33660, 36531, 37638, 38335, 40590, 41820, 46002, 48708, 50490, 56457, 60588, 60885, 62730, 66420, 69003, 73062, 75276, 75735, 76670, 81180, 92004, 94095, 100980, 112914, 115005, 121770, 125460, 138006, 146124, 151470, 153340, 182655, 188190, 207009, 225828, 230010, 243540, 276012, 282285, 302940, 345015, 365310, 376380, 414018, 460020, 564570, 621027, 690030, 730620, 828036, 1035045, 1129140, 1242054, 1380060, 2070090, 2484108, 3105135, 4140180, 6210270, 12420540]

約数ペア:

[(1, 12420540), (2, 6210270), (3, 4140180), (4, 3105135), (5, 2484108), (6, 2070090), (9, 1380060), (10, 1242054), (11, 1129140), (12, 1035045), (15, 828036), (17, 730620), (18, 690030), (20, 621027), (22, 564570), (27, 460020), (30, 414018), (33, 376380), (34, 365310), (36, 345015), (41, 302940), (44, 282285), (45, 276012), (51, 243540), (54, 230010), (55, 225828), (60, 207009), (66, 188190), (68, 182655), (81, 153340), (82, 151470), (85, 146124), (90, 138006), (99, 125460), (102, 121770), (108, 115005), (110, 112914), (123, 100980), (132, 94095), (135, 92004), (153, 81180), (162, 76670), (164, 75735), (165, 75276), (170, 73062), (180, 69003), (187, 66420), (198, 62730), (204, 60885), (205, 60588), (220, 56457), (246, 50490), (255, 48708), (270, 46002), (297, 41820), (306, 40590), (324, 38335), (330, 37638), (340, 36531), (369, 33660), (374, 33210), (396, 31365), (405, 30668), (410, 30294), (451, 27540), (459, 27060), (492, 25245), (495, 25092), (510, 24354), (540, 23001), (561, 22140), (594, 20910), (612, 20295), (615, 20196), (660, 18819), (697, 17820), (738, 16830), (748, 16605), (765, 16236), (810, 15334), (820, 15147), (891, 13940), (902, 13770), (918, 13530), (935, 13284), (990, 12546), (1020, 12177), (1107, 11220), (1122, 11070), (1188, 10455), (1230, 10098), (1353, 9180), (1377, 9020), (1394, 8910), (1476, 8415), (1485, 8364), (1530, 8118), (1620, 7667), (1683, 7380), (1782, 6970), (1804, 6885), (1836, 6765), (1845, 6732), (1870, 6642), (1980, 6273), (2091, 5940), (2214, 5610), (2244, 5535), (2255, 5508), (2295, 5412), (2460, 5049), (2706, 4590), (2754, 4510), (2788, 4455), (2805, 4428), (2970, 4182), (3060, 4059), (3321, 3740), (3366, 3690), (3485, 3564)]