225778890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{242773}}^1$

素因数の和:242814

約数の個数: 32

約数和(自身を含む): 559351296

約数和(自身を除く): 333572406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 242773, 485546, 728319, 1213865, 1456638, 2427730, 3641595, 7283190, 7525963, 15051926, 22577889, 37629815, 45155778, 75259630, 112889445, 225778890]

約数ペア:

[(1, 225778890), (2, 112889445), (3, 75259630), (5, 45155778), (6, 37629815), (10, 22577889), (15, 15051926), (30, 7525963), (31, 7283190), (62, 3641595), (93, 2427730), (155, 1456638), (186, 1213865), (310, 728319), (465, 485546), (930, 242773)]