142242390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{54499}}^1$

素因数の和:54541

約数の個数: 48

約数和(自身を含む): 382590000

約数和(自身を除く): 240347610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 54499, 108998, 163497, 272495, 326994, 490491, 544990, 817485, 980982, 1580471, 1634970, 2452455, 3160942, 4741413, 4904910, 7902355, 9482826, 14224239, 15804710, 23707065, 28448478, 47414130, 71121195, 142242390]

約数ペア:

[(1, 142242390), (2, 71121195), (3, 47414130), (5, 28448478), (6, 23707065), (9, 15804710), (10, 14224239), (15, 9482826), (18, 7902355), (29, 4904910), (30, 4741413), (45, 3160942), (58, 2452455), (87, 1634970), (90, 1580471), (145, 980982), (174, 817485), (261, 544990), (290, 490491), (435, 326994), (522, 272495), (870, 163497), (1305, 108998), (2610, 54499)]