91219980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49043}}^1$

素因数の和:49086

約数の個数: 48

約数和(自身を含む): 263660544

約数和(自身を除く): 172440564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 49043, 98086, 147129, 196172, 245215, 294258, 490430, 588516, 735645, 980860, 1471290, 1520333, 2942580, 3040666, 4560999, 6081332, 7601665, 9121998, 15203330, 18243996, 22804995, 30406660, 45609990, 91219980]

約数ペア:

[(1, 91219980), (2, 45609990), (3, 30406660), (4, 22804995), (5, 18243996), (6, 15203330), (10, 9121998), (12, 7601665), (15, 6081332), (20, 4560999), (30, 3040666), (31, 2942580), (60, 1520333), (62, 1471290), (93, 980860), (124, 735645), (155, 588516), (186, 490430), (310, 294258), (372, 245215), (465, 196172), (620, 147129), (930, 98086), (1860, 49043)]