15394360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 37454400

約数和(自身を除く): 22060040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 577, 580, 667, 920, 1154, 1160, 1334, 2308, 2668, 2885, 3335, 4616, 5336, 5770, 6670, 11540, 13271, 13340, 16733, 23080, 26542, 26680, 33466, 53084, 66355, 66932, 83665, 106168, 132710, 133864, 167330, 265420, 334660, 384859, 530840, 669320, 769718, 1539436, 1924295, 3078872, 3848590, 7697180, 15394360]

約数ペア:

[(1, 15394360), (2, 7697180), (4, 3848590), (5, 3078872), (8, 1924295), (10, 1539436), (20, 769718), (23, 669320), (29, 530840), (40, 384859), (46, 334660), (58, 265420), (92, 167330), (115, 133864), (116, 132710), (145, 106168), (184, 83665), (230, 66932), (232, 66355), (290, 53084), (460, 33466), (577, 26680), (580, 26542), (667, 23080), (920, 16733), (1154, 13340), (1160, 13271), (1334, 11540), (2308, 6670), (2668, 5770), (2885, 5336), (3335, 4616)]