253161900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{281291}}^1$

素因数の和:281311

約数の個数: 54

約数和(自身を含む): 793524732

約数和(自身を除く): 540362832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 281291, 562582, 843873, 1125164, 1406455, 1687746, 2531619, 2812910, 3375492, 4219365, 5063238, 5625820, 7032275, 8438730, 10126476, 12658095, 14064550, 16877460, 21096825, 25316190, 28129100, 42193650, 50632380, 63290475, 84387300, 126580950, 253161900]

約数ペア:

[(1, 253161900), (2, 126580950), (3, 84387300), (4, 63290475), (5, 50632380), (6, 42193650), (9, 28129100), (10, 25316190), (12, 21096825), (15, 16877460), (18, 14064550), (20, 12658095), (25, 10126476), (30, 8438730), (36, 7032275), (45, 5625820), (50, 5063238), (60, 4219365), (75, 3375492), (90, 2812910), (100, 2531619), (150, 1687746), (180, 1406455), (225, 1125164), (300, 843873), (450, 562582), (900, 281291)]