220131090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18671}}^1$

素因数の和:18815

約数の個数: 48

約数和(自身を含む): 576740736

約数和(自身を除く): 356609646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 18671, 37342, 56013, 93355, 112026, 168039, 186710, 280065, 336078, 560130, 840195, 1680390, 2445901, 4891802, 7337703, 12229505, 14675406, 22013109, 24459010, 36688515, 44026218, 73377030, 110065545, 220131090]

約数ペア:

[(1, 220131090), (2, 110065545), (3, 73377030), (5, 44026218), (6, 36688515), (9, 24459010), (10, 22013109), (15, 14675406), (18, 12229505), (30, 7337703), (45, 4891802), (90, 2445901), (131, 1680390), (262, 840195), (393, 560130), (655, 336078), (786, 280065), (1179, 186710), (1310, 168039), (1965, 112026), (2358, 93355), (3930, 56013), (5895, 37342), (11790, 18671)]