30531060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 111767040

約数和(自身を除く): 81235980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 197, 205, 210, 246, 252, 270, 287, 315, 369, 378, 394, 410, 420, 492, 540, 574, 591, 615, 630, 738, 756, 788, 820, 861, 945, 985, 1107, 1148, 1182, 1230, 1260, 1379, 1435, 1476, 1722, 1773, 1845, 1890, 1970, 2214, 2364, 2460, 2583, 2758, 2870, 2955, 3444, 3546, 3690, 3780, 3940, 4137, 4305, 4428, 5166, 5319, 5516, 5535, 5740, 5910, 6895, 7092, 7380, 7749, 8077, 8274, 8610, 8865, 10332, 10638, 11070, 11820, 12411, 12915, 13790, 15498, 16154, 16548, 17220, 17730, 20685, 21276, 22140, 24231, 24822, 25830, 26595, 27580, 30996, 32308, 35460, 37233, 38745, 40385, 41370, 48462, 49644, 51660, 53190, 56539, 62055, 72693, 74466, 77490, 80770, 82740, 96924, 106380, 113078, 121155, 124110, 145386, 148932, 154980, 161540, 169617, 186165, 218079, 226156, 242310, 248220, 282695, 290772, 339234, 363465, 372330, 436158, 484620, 508851, 565390, 678468, 726930, 744660, 848085, 872316, 1017702, 1090395, 1130780, 1453860, 1526553, 1696170, 2035404, 2180790, 2544255, 3053106, 3392340, 4361580, 5088510, 6106212, 7632765, 10177020, 15265530, 30531060]

約数ペア:

[(1, 30531060), (2, 15265530), (3, 10177020), (4, 7632765), (5, 6106212), (6, 5088510), (7, 4361580), (9, 3392340), (10, 3053106), (12, 2544255), (14, 2180790), (15, 2035404), (18, 1696170), (20, 1526553), (21, 1453860), (27, 1130780), (28, 1090395), (30, 1017702), (35, 872316), (36, 848085), (41, 744660), (42, 726930), (45, 678468), (54, 565390), (60, 508851), (63, 484620), (70, 436158), (82, 372330), (84, 363465), (90, 339234), (105, 290772), (108, 282695), (123, 248220), (126, 242310), (135, 226156), (140, 218079), (164, 186165), (180, 169617), (189, 161540), (197, 154980), (205, 148932), (210, 145386), (246, 124110), (252, 121155), (270, 113078), (287, 106380), (315, 96924), (369, 82740), (378, 80770), (394, 77490), (410, 74466), (420, 72693), (492, 62055), (540, 56539), (574, 53190), (591, 51660), (615, 49644), (630, 48462), (738, 41370), (756, 40385), (788, 38745), (820, 37233), (861, 35460), (945, 32308), (985, 30996), (1107, 27580), (1148, 26595), (1182, 25830), (1230, 24822), (1260, 24231), (1379, 22140), (1435, 21276), (1476, 20685), (1722, 17730), (1773, 17220), (1845, 16548), (1890, 16154), (1970, 15498), (2214, 13790), (2364, 12915), (2460, 12411), (2583, 11820), (2758, 11070), (2870, 10638), (2955, 10332), (3444, 8865), (3546, 8610), (3690, 8274), (3780, 8077), (3940, 7749), (4137, 7380), (4305, 7092), (4428, 6895), (5166, 5910), (5319, 5740), (5516, 5535)]