72190140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109379}}^1$

素因数の和:109402

約数の個数: 48

約数和(自身を含む): 220510080

約数和(自身を除く): 148319940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 109379, 218758, 328137, 437516, 546895, 656274, 1093790, 1203169, 1312548, 1640685, 2187580, 2406338, 3281370, 3609507, 4812676, 6015845, 6562740, 7219014, 12031690, 14438028, 18047535, 24063380, 36095070, 72190140]

約数ペア:

[(1, 72190140), (2, 36095070), (3, 24063380), (4, 18047535), (5, 14438028), (6, 12031690), (10, 7219014), (11, 6562740), (12, 6015845), (15, 4812676), (20, 3609507), (22, 3281370), (30, 2406338), (33, 2187580), (44, 1640685), (55, 1312548), (60, 1203169), (66, 1093790), (110, 656274), (132, 546895), (165, 437516), (220, 328137), (330, 218758), (660, 109379)]