88727580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15901}}^1$

素因数の和:15947

約数の個数: 72

約数和(自身を含む): 277839744

約数和(自身を除く): 189112164

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, 15901, 31802, 47703, 63604, 79505, 95406, 143109, 159010, 190812, 238515, 286218, 318020, 477030, 492931, 572436, 715545, 954060, 985862, 1431090, 1478793, 1971724, 2464655, 2862180, 2957586, 4436379, 4929310, 5915172, 7393965, 8872758, 9858620, 14787930, 17745516, 22181895, 29575860, 44363790, 88727580]

約数ペア:

[(1, 88727580), (2, 44363790), (3, 29575860), (4, 22181895), (5, 17745516), (6, 14787930), (9, 9858620), (10, 8872758), (12, 7393965), (15, 5915172), (18, 4929310), (20, 4436379), (30, 2957586), (31, 2862180), (36, 2464655), (45, 1971724), (60, 1478793), (62, 1431090), (90, 985862), (93, 954060), (124, 715545), (155, 572436), (180, 492931), (186, 477030), (279, 318020), (310, 286218), (372, 238515), (465, 190812), (558, 159010), (620, 143109), (930, 95406), (1116, 79505), (1395, 63604), (1860, 47703), (2790, 31802), (5580, 15901)]