21558150

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{5323}}^1$

素因数の和:5347

約数の個数: 60

約数和(自身を含む): 59910972

約数和(自身を除く): 38352822

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, 5323, 10646, 15969, 26615, 31938, 47907, 53230, 79845, 95814, 133075, 143721, 159690, 239535, 266150, 287442, 399225, 431163, 479070, 718605, 798450, 862326, 1197675, 1437210, 2155815, 2395350, 3593025, 4311630, 7186050, 10779075, 21558150]

約数ペア:

[(1, 21558150), (2, 10779075), (3, 7186050), (5, 4311630), (6, 3593025), (9, 2395350), (10, 2155815), (15, 1437210), (18, 1197675), (25, 862326), (27, 798450), (30, 718605), (45, 479070), (50, 431163), (54, 399225), (75, 287442), (81, 266150), (90, 239535), (135, 159690), (150, 143721), (162, 133075), (225, 95814), (270, 79845), (405, 53230), (450, 47907), (675, 31938), (810, 26615), (1350, 15969), (2025, 10646), (4050, 5323)]