12777750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{631}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 35788896

約数和(自身を除く): 23011146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 631, 675, 750, 810, 1125, 1262, 1350, 1893, 2025, 2250, 3155, 3375, 3786, 4050, 5679, 6310, 6750, 9465, 10125, 11358, 15775, 17037, 18930, 20250, 28395, 31550, 34074, 47325, 51111, 56790, 78875, 85185, 94650, 102222, 141975, 157750, 170370, 236625, 255555, 283950, 425925, 473250, 511110, 709875, 851850, 1277775, 1419750, 2129625, 2555550, 4259250, 6388875, 12777750]

約数ペア:

[(1, 12777750), (2, 6388875), (3, 4259250), (5, 2555550), (6, 2129625), (9, 1419750), (10, 1277775), (15, 851850), (18, 709875), (25, 511110), (27, 473250), (30, 425925), (45, 283950), (50, 255555), (54, 236625), (75, 170370), (81, 157750), (90, 141975), (125, 102222), (135, 94650), (150, 85185), (162, 78875), (225, 56790), (250, 51111), (270, 47325), (375, 34074), (405, 31550), (450, 28395), (631, 20250), (675, 18930), (750, 17037), (810, 15775), (1125, 11358), (1262, 10125), (1350, 9465), (1893, 6750), (2025, 6310), (2250, 5679), (3155, 4050), (3375, 3786)]