909909830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{55381}}^1$

素因数の和:55472

約数の個数: 32

約数和(自身を含む): 1722601728

約数和(自身を除く): 812691898

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 8215, 16430, 55381, 110762, 276905, 553810, 1716811, 2935193, 3433622, 5870386, 8584055, 14675965, 17168110, 29351930, 90990983, 181981966, 454954915, 909909830]

約数ペア:

[(1, 909909830), (2, 454954915), (5, 181981966), (10, 90990983), (31, 29351930), (53, 17168110), (62, 14675965), (106, 8584055), (155, 5870386), (265, 3433622), (310, 2935193), (530, 1716811), (1643, 553810), (3286, 276905), (8215, 110762), (16430, 55381)]