64690650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{15973}}^1$

素因数の和:15997

約数の個数: 60

約数和(自身を含む): 179755422

約数和(自身を除く): 115064772

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 15973, 31946, 47919, 79865, 95838, 143757, 159730, 239595, 287514, 399325, 431271, 479190, 718785, 798650, 862542, 1197975, 1293813, 1437570, 2156355, 2395950, 2587626, 3593925, 4312710, 6469065, 7187850, 10781775, 12938130, 21563550, 32345325, 64690650]

約数ペア:

[(1, 64690650), (2, 32345325), (3, 21563550), (5, 12938130), (6, 10781775), (9, 7187850), (10, 6469065), (15, 4312710), (18, 3593925), (25, 2587626), (27, 2395950), (30, 2156355), (45, 1437570), (50, 1293813), (54, 1197975), (75, 862542), (81, 798650), (90, 718785), (135, 479190), (150, 431271), (162, 399325), (225, 287514), (270, 239595), (405, 159730), (450, 143757), (675, 95838), (810, 79865), (1350, 47919), (2025, 31946), (4050, 15973)]