161748390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173923}}^1$

素因数の和:173964

約数の個数: 32

約数和(自身を含む): 400720896

約数和(自身を除く): 238972506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 173923, 347846, 521769, 869615, 1043538, 1739230, 2608845, 5217690, 5391613, 10783226, 16174839, 26958065, 32349678, 53916130, 80874195, 161748390]

約数ペア:

[(1, 161748390), (2, 80874195), (3, 53916130), (5, 32349678), (6, 26958065), (10, 16174839), (15, 10783226), (30, 5391613), (31, 5217690), (62, 2608845), (93, 1739230), (155, 1043538), (186, 869615), (310, 521769), (465, 347846), (930, 173923)]