31863060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 97198920

約数和(自身を除く): 65335860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 773, 916, 1145, 1374, 1546, 2061, 2290, 2319, 2748, 3092, 3435, 3865, 4122, 4580, 4638, 6870, 6957, 7730, 8244, 9276, 10305, 11595, 13740, 13914, 15460, 20610, 23190, 27828, 34785, 41220, 46380, 69570, 139140, 177017, 354034, 531051, 708068, 885085, 1062102, 1593153, 1770170, 2124204, 2655255, 3186306, 3540340, 5310510, 6372612, 7965765, 10621020, 15931530, 31863060]

約数ペア:

[(1, 31863060), (2, 15931530), (3, 10621020), (4, 7965765), (5, 6372612), (6, 5310510), (9, 3540340), (10, 3186306), (12, 2655255), (15, 2124204), (18, 1770170), (20, 1593153), (30, 1062102), (36, 885085), (45, 708068), (60, 531051), (90, 354034), (180, 177017), (229, 139140), (458, 69570), (687, 46380), (773, 41220), (916, 34785), (1145, 27828), (1374, 23190), (1546, 20610), (2061, 15460), (2290, 13914), (2319, 13740), (2748, 11595), (3092, 10305), (3435, 9276), (3865, 8244), (4122, 7730), (4580, 6957), (4638, 6870)]