15312570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 31136070

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 71, 78, 79, 91, 105, 130, 142, 158, 182, 195, 210, 213, 237, 273, 355, 390, 395, 426, 455, 474, 497, 546, 553, 710, 790, 910, 923, 994, 1027, 1065, 1106, 1185, 1365, 1491, 1659, 1846, 2054, 2130, 2370, 2485, 2730, 2765, 2769, 2982, 3081, 3318, 4615, 4970, 5135, 5530, 5538, 5609, 6162, 6461, 7189, 7455, 8295, 9230, 10270, 11218, 12922, 13845, 14378, 14910, 15405, 16590, 16827, 19383, 21567, 27690, 28045, 30810, 32305, 33654, 35945, 38766, 39263, 43134, 56090, 64610, 71890, 72917, 78526, 84135, 96915, 107835, 117789, 145834, 168270, 193830, 196315, 215670, 218751, 235578, 364585, 392630, 437502, 510419, 588945, 729170, 1020838, 1093755, 1177890, 1531257, 2187510, 2552095, 3062514, 5104190, 7656285, 15312570]

約数ペア:

[(1, 15312570), (2, 7656285), (3, 5104190), (5, 3062514), (6, 2552095), (7, 2187510), (10, 1531257), (13, 1177890), (14, 1093755), (15, 1020838), (21, 729170), (26, 588945), (30, 510419), (35, 437502), (39, 392630), (42, 364585), (65, 235578), (70, 218751), (71, 215670), (78, 196315), (79, 193830), (91, 168270), (105, 145834), (130, 117789), (142, 107835), (158, 96915), (182, 84135), (195, 78526), (210, 72917), (213, 71890), (237, 64610), (273, 56090), (355, 43134), (390, 39263), (395, 38766), (426, 35945), (455, 33654), (474, 32305), (497, 30810), (546, 28045), (553, 27690), (710, 21567), (790, 19383), (910, 16827), (923, 16590), (994, 15405), (1027, 14910), (1065, 14378), (1106, 13845), (1185, 12922), (1365, 11218), (1491, 10270), (1659, 9230), (1846, 8295), (2054, 7455), (2130, 7189), (2370, 6461), (2485, 6162), (2730, 5609), (2765, 5538), (2769, 5530), (2982, 5135), (3081, 4970), (3318, 4615)]