15357780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 47744424

約数和(自身を除く): 32386644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2081, 2460, 3690, 4162, 6243, 7380, 8324, 10405, 12486, 18729, 20810, 24972, 31215, 37458, 41620, 62430, 74916, 85321, 93645, 124860, 170642, 187290, 255963, 341284, 374580, 426605, 511926, 767889, 853210, 1023852, 1279815, 1535778, 1706420, 2559630, 3071556, 3839445, 5119260, 7678890, 15357780]

約数ペア:

[(1, 15357780), (2, 7678890), (3, 5119260), (4, 3839445), (5, 3071556), (6, 2559630), (9, 1706420), (10, 1535778), (12, 1279815), (15, 1023852), (18, 853210), (20, 767889), (30, 511926), (36, 426605), (41, 374580), (45, 341284), (60, 255963), (82, 187290), (90, 170642), (123, 124860), (164, 93645), (180, 85321), (205, 74916), (246, 62430), (369, 41620), (410, 37458), (492, 31215), (615, 24972), (738, 20810), (820, 18729), (1230, 12486), (1476, 10405), (1845, 8324), (2081, 7380), (2460, 6243), (3690, 4162)]