1390792812060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{747738071}}^1$

素因数の和:747738114

約数の個数: 48

約数和(自身を含む): 4019839875072

約数和(自身を除く): 2629047063012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 747738071, 1495476142, 2243214213, 2990952284, 3738690355, 4486428426, 7477380710, 8972856852, 11216071065, 14954761420, 22432142130, 23179880201, 44864284260, 46359760402, 69539640603, 92719520804, 115899401005, 139079281206, 231798802010, 278158562412, 347698203015, 463597604020, 695396406030, 1390792812060]

約数ペア:

[(1, 1390792812060), (2, 695396406030), (3, 463597604020), (4, 347698203015), (5, 278158562412), (6, 231798802010), (10, 139079281206), (12, 115899401005), (15, 92719520804), (20, 69539640603), (30, 46359760402), (31, 44864284260), (60, 23179880201), (62, 22432142130), (93, 14954761420), (124, 11216071065), (155, 8972856852), (186, 7477380710), (310, 4486428426), (372, 3738690355), (465, 2990952284), (620, 2243214213), (930, 1495476142), (1860, 747738071)]