91139910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{11821}}^1$

素因数の和:12088

約数の個数: 32

約数和(自身を含む): 219605472

約数和(自身を除く): 128465562

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 11821, 23642, 35463, 59105, 70926, 118210, 177315, 354630, 3037997, 6075994, 9113991, 15189985, 18227982, 30379970, 45569955, 91139910]

約数ペア:

[(1, 91139910), (2, 45569955), (3, 30379970), (5, 18227982), (6, 15189985), (10, 9113991), (15, 6075994), (30, 3037997), (257, 354630), (514, 177315), (771, 118210), (1285, 70926), (1542, 59105), (2570, 35463), (3855, 23642), (7710, 11821)]