15019470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3881}}^1$

素因数の和:3937

約数の個数: 48

約数和(自身を含む): 39969072

約数和(自身を除く): 24949602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 3881, 7762, 11643, 19405, 23286, 34929, 38810, 58215, 69858, 116430, 166883, 174645, 333766, 349290, 500649, 834415, 1001298, 1501947, 1668830, 2503245, 3003894, 5006490, 7509735, 15019470]

約数ペア:

[(1, 15019470), (2, 7509735), (3, 5006490), (5, 3003894), (6, 2503245), (9, 1668830), (10, 1501947), (15, 1001298), (18, 834415), (30, 500649), (43, 349290), (45, 333766), (86, 174645), (90, 166883), (129, 116430), (215, 69858), (258, 58215), (387, 38810), (430, 34929), (645, 23286), (774, 19405), (1290, 11643), (1935, 7762), (3870, 3881)]