15258438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 35891856

約数和(自身を除く): 20633418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 331, 394, 591, 662, 993, 1182, 1773, 1986, 2561, 2979, 3546, 4303, 5122, 5958, 7683, 8606, 12909, 15366, 23049, 25818, 38727, 46098, 65207, 77454, 130414, 195621, 391242, 586863, 847691, 1173726, 1695382, 2543073, 5086146, 7629219, 15258438]

約数ペア:

[(1, 15258438), (2, 7629219), (3, 5086146), (6, 2543073), (9, 1695382), (13, 1173726), (18, 847691), (26, 586863), (39, 391242), (78, 195621), (117, 130414), (197, 77454), (234, 65207), (331, 46098), (394, 38727), (591, 25818), (662, 23049), (993, 15366), (1182, 12909), (1773, 8606), (1986, 7683), (2561, 5958), (2979, 5122), (3546, 4303)]