1269887940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{31079}}^1$

素因数の和:31321

約数の個数: 72

約数和(自身を含む): 3869087040

約数和(自身を除く): 2599199100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 6810, 8172, 10215, 13620, 20430, 31079, 40860, 62158, 93237, 124316, 155395, 186474, 279711, 310790, 372948, 466185, 559422, 621580, 932370, 1118844, 1398555, 1864740, 2797110, 5594220, 7054933, 14109866, 21164799, 28219732, 35274665, 42329598, 63494397, 70549330, 84659196, 105823995, 126988794, 141098660, 211647990, 253977588, 317471985, 423295980, 634943970, 1269887940]

約数ペア:

[(1, 1269887940), (2, 634943970), (3, 423295980), (4, 317471985), (5, 253977588), (6, 211647990), (9, 141098660), (10, 126988794), (12, 105823995), (15, 84659196), (18, 70549330), (20, 63494397), (30, 42329598), (36, 35274665), (45, 28219732), (60, 21164799), (90, 14109866), (180, 7054933), (227, 5594220), (454, 2797110), (681, 1864740), (908, 1398555), (1135, 1118844), (1362, 932370), (2043, 621580), (2270, 559422), (2724, 466185), (3405, 372948), (4086, 310790), (4540, 279711), (6810, 186474), (8172, 155395), (10215, 124316), (13620, 93237), (20430, 62158), (31079, 40860)]