30455640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2777

約数の個数: 96

約数和(自身を含む): 102211200

約数和(自身を除く): 71755560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2729, 2790, 3720, 5458, 5580, 8187, 10916, 11160, 13645, 16374, 21832, 24561, 27290, 32748, 40935, 49122, 54580, 65496, 81870, 84599, 98244, 109160, 122805, 163740, 169198, 196488, 245610, 253797, 327480, 338396, 422995, 491220, 507594, 676792, 761391, 845990, 982440, 1015188, 1268985, 1522782, 1691980, 2030376, 2537970, 3045564, 3383960, 3806955, 5075940, 6091128, 7613910, 10151880, 15227820, 30455640]

約数ペア:

[(1, 30455640), (2, 15227820), (3, 10151880), (4, 7613910), (5, 6091128), (6, 5075940), (8, 3806955), (9, 3383960), (10, 3045564), (12, 2537970), (15, 2030376), (18, 1691980), (20, 1522782), (24, 1268985), (30, 1015188), (31, 982440), (36, 845990), (40, 761391), (45, 676792), (60, 507594), (62, 491220), (72, 422995), (90, 338396), (93, 327480), (120, 253797), (124, 245610), (155, 196488), (180, 169198), (186, 163740), (248, 122805), (279, 109160), (310, 98244), (360, 84599), (372, 81870), (465, 65496), (558, 54580), (620, 49122), (744, 40935), (930, 32748), (1116, 27290), (1240, 24561), (1395, 21832), (1860, 16374), (2232, 13645), (2729, 11160), (2790, 10916), (3720, 8187), (5458, 5580)]