15389892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20357}}^1$

素因数の和:20377

約数の個数: 48

約数和(自身を含む): 45601920

約数和(自身を除く): 30212028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20357, 40714, 61071, 81428, 122142, 142499, 183213, 244284, 284998, 366426, 427497, 549639, 569996, 732852, 854994, 1099278, 1282491, 1709988, 2198556, 2564982, 3847473, 5129964, 7694946, 15389892]

約数ペア:

[(1, 15389892), (2, 7694946), (3, 5129964), (4, 3847473), (6, 2564982), (7, 2198556), (9, 1709988), (12, 1282491), (14, 1099278), (18, 854994), (21, 732852), (27, 569996), (28, 549639), (36, 427497), (42, 366426), (54, 284998), (63, 244284), (84, 183213), (108, 142499), (126, 122142), (189, 81428), (252, 61071), (378, 40714), (756, 20357)]