1229042988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{2207}}^1$

素因数の和:2747

約数の個数: 72

約数和(自身を含む): 3214848000

約数和(自身を除く): 1985805012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 499, 558, 998, 1116, 1497, 1996, 2207, 2994, 4414, 4491, 5988, 6621, 8828, 8982, 13242, 15469, 17964, 19863, 26484, 30938, 39726, 46407, 61876, 68417, 79452, 92814, 136834, 139221, 185628, 205251, 273668, 278442, 410502, 556884, 615753, 821004, 1101293, 1231506, 2202586, 2463012, 3303879, 4405172, 6607758, 9911637, 13215516, 19823274, 34140083, 39646548, 68280166, 102420249, 136560332, 204840498, 307260747, 409680996, 614521494, 1229042988]

約数ペア:

[(1, 1229042988), (2, 614521494), (3, 409680996), (4, 307260747), (6, 204840498), (9, 136560332), (12, 102420249), (18, 68280166), (31, 39646548), (36, 34140083), (62, 19823274), (93, 13215516), (124, 9911637), (186, 6607758), (279, 4405172), (372, 3303879), (499, 2463012), (558, 2202586), (998, 1231506), (1116, 1101293), (1497, 821004), (1996, 615753), (2207, 556884), (2994, 410502), (4414, 278442), (4491, 273668), (5988, 205251), (6621, 185628), (8828, 139221), (8982, 136834), (13242, 92814), (15469, 79452), (17964, 68417), (19863, 61876), (26484, 46407), (30938, 39726)]