12860910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 38016000

約数和(自身を除く): 25155090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 109, 114, 115, 135, 138, 171, 190, 207, 218, 230, 270, 285, 327, 342, 345, 414, 437, 513, 545, 570, 621, 654, 690, 855, 874, 981, 1026, 1035, 1090, 1242, 1311, 1635, 1710, 1962, 2070, 2071, 2185, 2507, 2565, 2622, 2943, 3105, 3270, 3933, 4142, 4370, 4905, 5014, 5130, 5886, 6210, 6213, 6555, 7521, 7866, 9810, 10355, 11799, 12426, 12535, 13110, 14715, 15042, 18639, 19665, 20710, 22563, 23598, 25070, 29430, 31065, 37278, 37605, 39330, 45126, 47633, 55917, 58995, 62130, 67689, 75210, 93195, 95266, 111834, 112815, 117990, 135378, 142899, 186390, 225630, 238165, 279585, 285798, 338445, 428697, 476330, 559170, 676890, 714495, 857394, 1286091, 1428990, 2143485, 2572182, 4286970, 6430455, 12860910]

約数ペア:

[(1, 12860910), (2, 6430455), (3, 4286970), (5, 2572182), (6, 2143485), (9, 1428990), (10, 1286091), (15, 857394), (18, 714495), (19, 676890), (23, 559170), (27, 476330), (30, 428697), (38, 338445), (45, 285798), (46, 279585), (54, 238165), (57, 225630), (69, 186390), (90, 142899), (95, 135378), (109, 117990), (114, 112815), (115, 111834), (135, 95266), (138, 93195), (171, 75210), (190, 67689), (207, 62130), (218, 58995), (230, 55917), (270, 47633), (285, 45126), (327, 39330), (342, 37605), (345, 37278), (414, 31065), (437, 29430), (513, 25070), (545, 23598), (570, 22563), (621, 20710), (654, 19665), (690, 18639), (855, 15042), (874, 14715), (981, 13110), (1026, 12535), (1035, 12426), (1090, 11799), (1242, 10355), (1311, 9810), (1635, 7866), (1710, 7521), (1962, 6555), (2070, 6213), (2071, 6210), (2185, 5886), (2507, 5130), (2565, 5014), (2622, 4905), (2943, 4370), (3105, 4142), (3270, 3933)]