154151460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1987}}^1$

素因数の和:2433

約数の個数: 72

約数和(自身を含む): 468913536

約数和(自身を除く): 314762076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 1987, 2155, 2586, 3879, 3974, 4310, 5172, 5961, 6465, 7758, 7948, 8620, 9935, 11922, 12930, 15516, 17883, 19395, 19870, 23844, 25860, 29805, 35766, 38790, 39740, 59610, 71532, 77580, 89415, 119220, 178830, 357660, 856397, 1712794, 2569191, 3425588, 4281985, 5138382, 7707573, 8563970, 10276764, 12845955, 15415146, 17127940, 25691910, 30830292, 38537865, 51383820, 77075730, 154151460]

約数ペア:

[(1, 154151460), (2, 77075730), (3, 51383820), (4, 38537865), (5, 30830292), (6, 25691910), (9, 17127940), (10, 15415146), (12, 12845955), (15, 10276764), (18, 8563970), (20, 7707573), (30, 5138382), (36, 4281985), (45, 3425588), (60, 2569191), (90, 1712794), (180, 856397), (431, 357660), (862, 178830), (1293, 119220), (1724, 89415), (1987, 77580), (2155, 71532), (2586, 59610), (3879, 39740), (3974, 38790), (4310, 35766), (5172, 29805), (5961, 25860), (6465, 23844), (7758, 19870), (7948, 19395), (8620, 17883), (9935, 15516), (11922, 12930)]