15125580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4943}}^1$

素因数の和:4975

約数の個数: 72

約数和(自身を含む): 48589632

約数和(自身を除く): 33464052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 4943, 9886, 14829, 19772, 24715, 29658, 44487, 49430, 59316, 74145, 84031, 88974, 98860, 148290, 168062, 177948, 222435, 252093, 296580, 336124, 420155, 444870, 504186, 756279, 840310, 889740, 1008372, 1260465, 1512558, 1680620, 2520930, 3025116, 3781395, 5041860, 7562790, 15125580]

約数ペア:

[(1, 15125580), (2, 7562790), (3, 5041860), (4, 3781395), (5, 3025116), (6, 2520930), (9, 1680620), (10, 1512558), (12, 1260465), (15, 1008372), (17, 889740), (18, 840310), (20, 756279), (30, 504186), (34, 444870), (36, 420155), (45, 336124), (51, 296580), (60, 252093), (68, 222435), (85, 177948), (90, 168062), (102, 148290), (153, 98860), (170, 88974), (180, 84031), (204, 74145), (255, 59316), (306, 49430), (340, 44487), (510, 29658), (612, 24715), (765, 19772), (1020, 14829), (1530, 9886), (3060, 4943)]