68304780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12241}}^1$

素因数の和:12287

約数の個数: 72

約数和(自身を含む): 213892224

約数和(自身を除く): 145587444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 12241, 24482, 36723, 48964, 61205, 73446, 110169, 122410, 146892, 183615, 220338, 244820, 367230, 379471, 440676, 550845, 734460, 758942, 1101690, 1138413, 1517884, 1897355, 2203380, 2276826, 3415239, 3794710, 4553652, 5692065, 6830478, 7589420, 11384130, 13660956, 17076195, 22768260, 34152390, 68304780]

約数ペア:

[(1, 68304780), (2, 34152390), (3, 22768260), (4, 17076195), (5, 13660956), (6, 11384130), (9, 7589420), (10, 6830478), (12, 5692065), (15, 4553652), (18, 3794710), (20, 3415239), (30, 2276826), (31, 2203380), (36, 1897355), (45, 1517884), (60, 1138413), (62, 1101690), (90, 758942), (93, 734460), (124, 550845), (155, 440676), (180, 379471), (186, 367230), (279, 244820), (310, 220338), (372, 183615), (465, 146892), (558, 122410), (620, 110169), (930, 73446), (1116, 61205), (1395, 48964), (1860, 36723), (2790, 24482), (5580, 12241)]