424722780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2381}}^1$

素因数の和:3387

約数の個数: 72

約数和(自身を含む): 1290167424

約数和(自身を除く): 865444644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 991, 1982, 2381, 2973, 3964, 4762, 4955, 5946, 7143, 8919, 9524, 9910, 11892, 11905, 14286, 14865, 17838, 19820, 21429, 23810, 28572, 29730, 35676, 35715, 42858, 44595, 47620, 59460, 71430, 85716, 89190, 107145, 142860, 178380, 214290, 428580, 2359571, 4719142, 7078713, 9438284, 11797855, 14157426, 21236139, 23595710, 28314852, 35393565, 42472278, 47191420, 70787130, 84944556, 106180695, 141574260, 212361390, 424722780]

約数ペア:

[(1, 424722780), (2, 212361390), (3, 141574260), (4, 106180695), (5, 84944556), (6, 70787130), (9, 47191420), (10, 42472278), (12, 35393565), (15, 28314852), (18, 23595710), (20, 21236139), (30, 14157426), (36, 11797855), (45, 9438284), (60, 7078713), (90, 4719142), (180, 2359571), (991, 428580), (1982, 214290), (2381, 178380), (2973, 142860), (3964, 107145), (4762, 89190), (4955, 85716), (5946, 71430), (7143, 59460), (8919, 47620), (9524, 44595), (9910, 42858), (11892, 35715), (11905, 35676), (14286, 29730), (14865, 28572), (17838, 23810), (19820, 21429)]