7252740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 25684428

約数和(自身を除く): 18431688

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 81, 90, 99, 108, 110, 111, 121, 132, 135, 148, 162, 165, 180, 185, 198, 220, 222, 242, 270, 297, 324, 330, 333, 363, 370, 396, 405, 407, 444, 484, 495, 540, 555, 594, 605, 660, 666, 726, 740, 810, 814, 891, 990, 999, 1089, 1110, 1188, 1210, 1221, 1332, 1452, 1485, 1620, 1628, 1665, 1782, 1815, 1980, 1998, 2035, 2178, 2220, 2420, 2442, 2970, 2997, 3267, 3330, 3564, 3630, 3663, 3996, 4070, 4356, 4455, 4477, 4884, 4995, 5445, 5940, 5994, 6105, 6534, 6660, 7260, 7326, 8140, 8910, 8954, 9801, 9990, 10890, 10989, 11988, 12210, 13068, 13431, 14652, 14985, 16335, 17820, 17908, 18315, 19602, 19980, 21780, 21978, 22385, 24420, 26862, 29970, 32670, 32967, 36630, 39204, 40293, 43956, 44770, 49005, 53724, 54945, 59940, 65340, 65934, 67155, 73260, 80586, 89540, 98010, 109890, 120879, 131868, 134310, 161172, 164835, 196020, 201465, 219780, 241758, 268620, 329670, 362637, 402930, 483516, 604395, 659340, 725274, 805860, 1208790, 1450548, 1813185, 2417580, 3626370, 7252740]

約数ペア:

[(1, 7252740), (2, 3626370), (3, 2417580), (4, 1813185), (5, 1450548), (6, 1208790), (9, 805860), (10, 725274), (11, 659340), (12, 604395), (15, 483516), (18, 402930), (20, 362637), (22, 329670), (27, 268620), (30, 241758), (33, 219780), (36, 201465), (37, 196020), (44, 164835), (45, 161172), (54, 134310), (55, 131868), (60, 120879), (66, 109890), (74, 98010), (81, 89540), (90, 80586), (99, 73260), (108, 67155), (110, 65934), (111, 65340), (121, 59940), (132, 54945), (135, 53724), (148, 49005), (162, 44770), (165, 43956), (180, 40293), (185, 39204), (198, 36630), (220, 32967), (222, 32670), (242, 29970), (270, 26862), (297, 24420), (324, 22385), (330, 21978), (333, 21780), (363, 19980), (370, 19602), (396, 18315), (405, 17908), (407, 17820), (444, 16335), (484, 14985), (495, 14652), (540, 13431), (555, 13068), (594, 12210), (605, 11988), (660, 10989), (666, 10890), (726, 9990), (740, 9801), (810, 8954), (814, 8910), (891, 8140), (990, 7326), (999, 7260), (1089, 6660), (1110, 6534), (1188, 6105), (1210, 5994), (1221, 5940), (1332, 5445), (1452, 4995), (1485, 4884), (1620, 4477), (1628, 4455), (1665, 4356), (1782, 4070), (1815, 3996), (1980, 3663), (1998, 3630), (2035, 3564), (2178, 3330), (2220, 3267), (2420, 2997), (2442, 2970)]