86908980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3457}}^1$

素因数の和:3888

約数の個数: 48

約数和(自身を含む): 243996480

約数和(自身を除く): 157087500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1257, 1676, 2095, 2514, 3457, 4190, 5028, 6285, 6914, 8380, 10371, 12570, 13828, 17285, 20742, 25140, 34570, 41484, 51855, 69140, 103710, 207420, 1448483, 2896966, 4345449, 5793932, 7242415, 8690898, 14484830, 17381796, 21727245, 28969660, 43454490, 86908980]

約数ペア:

[(1, 86908980), (2, 43454490), (3, 28969660), (4, 21727245), (5, 17381796), (6, 14484830), (10, 8690898), (12, 7242415), (15, 5793932), (20, 4345449), (30, 2896966), (60, 1448483), (419, 207420), (838, 103710), (1257, 69140), (1676, 51855), (2095, 41484), (2514, 34570), (3457, 25140), (4190, 20742), (5028, 17285), (6285, 13828), (6914, 12570), (8380, 10371)]