20731950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{5119}}^1$

素因数の和:5143

約数の個数: 60

約数和(自身を含む): 57615360

約数和(自身を除く): 36883410

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, 5119, 10238, 15357, 25595, 30714, 46071, 51190, 76785, 92142, 127975, 138213, 153570, 230355, 255950, 276426, 383925, 414639, 460710, 691065, 767850, 829278, 1151775, 1382130, 2073195, 2303550, 3455325, 4146390, 6910650, 10365975, 20731950]

約数ペア:

[(1, 20731950), (2, 10365975), (3, 6910650), (5, 4146390), (6, 3455325), (9, 2303550), (10, 2073195), (15, 1382130), (18, 1151775), (25, 829278), (27, 767850), (30, 691065), (45, 460710), (50, 414639), (54, 383925), (75, 276426), (81, 255950), (90, 230355), (135, 153570), (150, 138213), (162, 127975), (225, 92142), (270, 76785), (405, 51190), (450, 46071), (675, 30714), (810, 25595), (1350, 15357), (2025, 10238), (4050, 5119)]