30441239880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{430691}}^1$

素因数の和:430755

約数の個数: 128

約数和(自身を含む): 99231436800

約数和(自身を除く): 68790196920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 35340, 70680, 430691, 861382, 1292073, 1722764, 2153455, 2584146, 3445528, 4306910, 5168292, 6460365, 8183129, 8613820, 10336584, 12920730, 13351421, 16366258, 17227640, 24549387, 25841460, 26702842, 32732516, 40054263, 40915645, 49098774, 51682920, 53405684, 65465032, 66757105, 80108526, 81831290, 98197548, 106811368, 122746935, 133514210, 160217052, 163662580, 196395096, 200271315, 245493870, 253676999, 267028420, 320434104, 327325160, 400542630, 490987740, 507353998, 534056840, 761030997, 801085260, 981975480, 1014707996, 1268384995, 1522061994, 1602170520, 2029415992, 2536769990, 3044123988, 3805154985, 5073539980, 6088247976, 7610309970, 10147079960, 15220619940, 30441239880]

約数ペア:

[(1, 30441239880), (2, 15220619940), (3, 10147079960), (4, 7610309970), (5, 6088247976), (6, 5073539980), (8, 3805154985), (10, 3044123988), (12, 2536769990), (15, 2029415992), (19, 1602170520), (20, 1522061994), (24, 1268384995), (30, 1014707996), (31, 981975480), (38, 801085260), (40, 761030997), (57, 534056840), (60, 507353998), (62, 490987740), (76, 400542630), (93, 327325160), (95, 320434104), (114, 267028420), (120, 253676999), (124, 245493870), (152, 200271315), (155, 196395096), (186, 163662580), (190, 160217052), (228, 133514210), (248, 122746935), (285, 106811368), (310, 98197548), (372, 81831290), (380, 80108526), (456, 66757105), (465, 65465032), (570, 53405684), (589, 51682920), (620, 49098774), (744, 40915645), (760, 40054263), (930, 32732516), (1140, 26702842), (1178, 25841460), (1240, 24549387), (1767, 17227640), (1860, 16366258), (2280, 13351421), (2356, 12920730), (2945, 10336584), (3534, 8613820), (3720, 8183129), (4712, 6460365), (5890, 5168292), (7068, 4306910), (8835, 3445528), (11780, 2584146), (14136, 2153455), (17670, 1722764), (23560, 1292073), (35340, 861382), (70680, 430691)]