31652820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4289}}^1$

素因数の和:4345

約数の個数: 72

約数和(自身を含む): 98378280

約数和(自身を除く): 66725460

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, 2460, 3690, 4289, 7380, 8578, 12867, 17156, 21445, 25734, 38601, 42890, 51468, 64335, 77202, 85780, 128670, 154404, 175849, 193005, 257340, 351698, 386010, 527547, 703396, 772020, 879245, 1055094, 1582641, 1758490, 2110188, 2637735, 3165282, 3516980, 5275470, 6330564, 7913205, 10550940, 15826410, 31652820]

約数ペア:

[(1, 31652820), (2, 15826410), (3, 10550940), (4, 7913205), (5, 6330564), (6, 5275470), (9, 3516980), (10, 3165282), (12, 2637735), (15, 2110188), (18, 1758490), (20, 1582641), (30, 1055094), (36, 879245), (41, 772020), (45, 703396), (60, 527547), (82, 386010), (90, 351698), (123, 257340), (164, 193005), (180, 175849), (205, 154404), (246, 128670), (369, 85780), (410, 77202), (492, 64335), (615, 51468), (738, 42890), (820, 38601), (1230, 25734), (1476, 21445), (1845, 17156), (2460, 12867), (3690, 8578), (4289, 7380)]