12345156

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 32260480

約数和(自身を除く): 19915324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 604, 757, 906, 1359, 1514, 1812, 2271, 2718, 3028, 4077, 4542, 5436, 6813, 8154, 9084, 13626, 16308, 20439, 27252, 40878, 81756, 114307, 228614, 342921, 457228, 685842, 1028763, 1371684, 2057526, 3086289, 4115052, 6172578, 12345156]

約数ペア:

[(1, 12345156), (2, 6172578), (3, 4115052), (4, 3086289), (6, 2057526), (9, 1371684), (12, 1028763), (18, 685842), (27, 457228), (36, 342921), (54, 228614), (108, 114307), (151, 81756), (302, 40878), (453, 27252), (604, 20439), (757, 16308), (906, 13626), (1359, 9084), (1514, 8154), (1812, 6813), (2271, 5436), (2718, 4542), (3028, 4077)]