61409340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37907}}^1$

素因数の和:37928

約数の個数: 60

約数和(自身を含む): 192648456

約数和(自身を除く): 131239116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 37907, 75814, 113721, 151628, 189535, 227442, 341163, 379070, 454884, 568605, 682326, 758140, 1023489, 1137210, 1364652, 1705815, 2046978, 2274420, 3070467, 3411630, 4093956, 5117445, 6140934, 6823260, 10234890, 12281868, 15352335, 20469780, 30704670, 61409340]

約数ペア:

[(1, 61409340), (2, 30704670), (3, 20469780), (4, 15352335), (5, 12281868), (6, 10234890), (9, 6823260), (10, 6140934), (12, 5117445), (15, 4093956), (18, 3411630), (20, 3070467), (27, 2274420), (30, 2046978), (36, 1705815), (45, 1364652), (54, 1137210), (60, 1023489), (81, 758140), (90, 682326), (108, 568605), (135, 454884), (162, 379070), (180, 341163), (270, 227442), (324, 189535), (405, 151628), (540, 113721), (810, 75814), (1620, 37907)]