315745812

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{1031}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 820415232

約数和(自身を除く): 504669420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 181, 188, 282, 362, 423, 543, 564, 724, 846, 1031, 1086, 1629, 1692, 2062, 2172, 3093, 3258, 4124, 6186, 6516, 8507, 9279, 12372, 17014, 18558, 25521, 34028, 37116, 48457, 51042, 76563, 96914, 102084, 145371, 153126, 186611, 193828, 290742, 306252, 373222, 436113, 559833, 581484, 746444, 872226, 1119666, 1679499, 1744452, 2239332, 3358998, 6717996, 8770717, 17541434, 26312151, 35082868, 52624302, 78936453, 105248604, 157872906, 315745812]

約数ペア:

[(1, 315745812), (2, 157872906), (3, 105248604), (4, 78936453), (6, 52624302), (9, 35082868), (12, 26312151), (18, 17541434), (36, 8770717), (47, 6717996), (94, 3358998), (141, 2239332), (181, 1744452), (188, 1679499), (282, 1119666), (362, 872226), (423, 746444), (543, 581484), (564, 559833), (724, 436113), (846, 373222), (1031, 306252), (1086, 290742), (1629, 193828), (1692, 186611), (2062, 153126), (2172, 145371), (3093, 102084), (3258, 96914), (4124, 76563), (6186, 51042), (6516, 48457), (8507, 37116), (9279, 34028), (12372, 25521), (17014, 18558)]