30276740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 73495296

約数和(自身を除く): 43218556

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 61, 65, 83, 92, 115, 122, 130, 166, 230, 244, 260, 299, 305, 332, 415, 460, 598, 610, 793, 830, 1079, 1196, 1220, 1403, 1495, 1586, 1660, 1909, 2158, 2806, 2990, 3172, 3818, 3965, 4316, 5063, 5395, 5612, 5980, 7015, 7636, 7930, 9545, 10126, 10790, 14030, 15860, 18239, 19090, 20252, 21580, 24817, 25315, 28060, 36478, 38180, 49634, 50630, 65819, 72956, 91195, 99268, 101260, 116449, 124085, 131638, 182390, 232898, 248170, 263276, 329095, 364780, 465796, 496340, 582245, 658190, 1164490, 1316380, 1513837, 2328980, 3027674, 6055348, 7569185, 15138370, 30276740]

約数ペア:

[(1, 30276740), (2, 15138370), (4, 7569185), (5, 6055348), (10, 3027674), (13, 2328980), (20, 1513837), (23, 1316380), (26, 1164490), (46, 658190), (52, 582245), (61, 496340), (65, 465796), (83, 364780), (92, 329095), (115, 263276), (122, 248170), (130, 232898), (166, 182390), (230, 131638), (244, 124085), (260, 116449), (299, 101260), (305, 99268), (332, 91195), (415, 72956), (460, 65819), (598, 50630), (610, 49634), (793, 38180), (830, 36478), (1079, 28060), (1196, 25315), (1220, 24817), (1403, 21580), (1495, 20252), (1586, 19090), (1660, 18239), (1909, 15860), (2158, 14030), (2806, 10790), (2990, 10126), (3172, 9545), (3818, 7930), (3965, 7636), (4316, 7015), (5063, 5980), (5395, 5612)]