6431490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 18869760

約数和(自身を除く): 12438270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 239, 299, 345, 390, 414, 478, 585, 598, 690, 717, 897, 1035, 1170, 1195, 1434, 1495, 1794, 2070, 2151, 2390, 2691, 2990, 3107, 3585, 4302, 4485, 5382, 5497, 6214, 7170, 8970, 9321, 10755, 10994, 13455, 15535, 16491, 18642, 21510, 26910, 27485, 27963, 31070, 32982, 46605, 49473, 54970, 55926, 71461, 82455, 93210, 98946, 139815, 142922, 164910, 214383, 247365, 279630, 357305, 428766, 494730, 643149, 714610, 1071915, 1286298, 2143830, 3215745, 6431490]

約数ペア:

[(1, 6431490), (2, 3215745), (3, 2143830), (5, 1286298), (6, 1071915), (9, 714610), (10, 643149), (13, 494730), (15, 428766), (18, 357305), (23, 279630), (26, 247365), (30, 214383), (39, 164910), (45, 142922), (46, 139815), (65, 98946), (69, 93210), (78, 82455), (90, 71461), (115, 55926), (117, 54970), (130, 49473), (138, 46605), (195, 32982), (207, 31070), (230, 27963), (234, 27485), (239, 26910), (299, 21510), (345, 18642), (390, 16491), (414, 15535), (478, 13455), (585, 10994), (598, 10755), (690, 9321), (717, 8970), (897, 7170), (1035, 6214), (1170, 5497), (1195, 5382), (1434, 4485), (1495, 4302), (1794, 3585), (2070, 3107), (2151, 2990), (2390, 2691)]