15806340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 54153792

約数和(自身を除く): 38347452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 887, 891, 990, 1188, 1485, 1620, 1774, 1782, 1980, 2661, 2970, 3548, 3564, 4435, 4455, 5322, 5940, 7983, 8870, 8910, 9757, 10644, 13305, 15966, 17740, 17820, 19514, 23949, 26610, 29271, 31932, 39028, 39915, 47898, 48785, 53220, 58542, 71847, 79830, 87813, 95796, 97570, 117084, 119745, 143694, 146355, 159660, 175626, 195140, 239490, 263439, 287388, 292710, 351252, 359235, 439065, 478980, 526878, 585420, 718470, 790317, 878130, 1053756, 1317195, 1436940, 1580634, 1756260, 2634390, 3161268, 3951585, 5268780, 7903170, 15806340]

約数ペア:

[(1, 15806340), (2, 7903170), (3, 5268780), (4, 3951585), (5, 3161268), (6, 2634390), (9, 1756260), (10, 1580634), (11, 1436940), (12, 1317195), (15, 1053756), (18, 878130), (20, 790317), (22, 718470), (27, 585420), (30, 526878), (33, 478980), (36, 439065), (44, 359235), (45, 351252), (54, 292710), (55, 287388), (60, 263439), (66, 239490), (81, 195140), (90, 175626), (99, 159660), (108, 146355), (110, 143694), (132, 119745), (135, 117084), (162, 97570), (165, 95796), (180, 87813), (198, 79830), (220, 71847), (270, 58542), (297, 53220), (324, 48785), (330, 47898), (396, 39915), (405, 39028), (495, 31932), (540, 29271), (594, 26610), (660, 23949), (810, 19514), (887, 17820), (891, 17740), (990, 15966), (1188, 13305), (1485, 10644), (1620, 9757), (1774, 8910), (1782, 8870), (1980, 7983), (2661, 5940), (2970, 5322), (3548, 4455), (3564, 4435)]