61318530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7487}}^1$

素因数の和:7520

約数の個数: 96

約数和(自身を含む): 196245504

約数和(自身を除く): 134926974

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 7487, 8190, 14974, 22461, 37435, 44922, 52409, 67383, 74870, 97331, 104818, 112305, 134766, 157227, 194662, 224610, 262045, 291993, 314454, 336915, 471681, 486655, 524090, 583986, 673830, 681317, 786135, 875979, 943362, 973310, 1362634, 1459965, 1572270, 1751958, 2043951, 2358405, 2919930, 3406585, 4087902, 4379895, 4716810, 6131853, 6813170, 8759790, 10219755, 12263706, 20439510, 30659265, 61318530]

約数ペア:

[(1, 61318530), (2, 30659265), (3, 20439510), (5, 12263706), (6, 10219755), (7, 8759790), (9, 6813170), (10, 6131853), (13, 4716810), (14, 4379895), (15, 4087902), (18, 3406585), (21, 2919930), (26, 2358405), (30, 2043951), (35, 1751958), (39, 1572270), (42, 1459965), (45, 1362634), (63, 973310), (65, 943362), (70, 875979), (78, 786135), (90, 681317), (91, 673830), (105, 583986), (117, 524090), (126, 486655), (130, 471681), (182, 336915), (195, 314454), (210, 291993), (234, 262045), (273, 224610), (315, 194662), (390, 157227), (455, 134766), (546, 112305), (585, 104818), (630, 97331), (819, 74870), (910, 67383), (1170, 52409), (1365, 44922), (1638, 37435), (2730, 22461), (4095, 14974), (7487, 8190)]