2130401.00000000

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29423}}^1$

素因数の和:29443

約数の個数: 48

約数和(自身を含む): 65909760

約数和(自身を除く): 43665972

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, 29423, 58846, 88269, 117692, 176538, 205961, 264807, 353076, 411922, 529614, 617883, 794421, 823844, 1059228, 1235766, 1588842, 1853649, 2471532, 3177684, 3707298, 5560947, 7414596, 11121894, 22243788]

約数ペア:

[(1, 22243788), (2, 11121894), (3, 7414596), (4, 5560947), (6, 3707298), (7, 3177684), (9, 2471532), (12, 1853649), (14, 1588842), (18, 1235766), (21, 1059228), (27, 823844), (28, 794421), (36, 617883), (42, 529614), (54, 411922), (63, 353076), (84, 264807), (108, 205961), (126, 176538), (189, 117692), (252, 88269), (378, 58846), (756, 29423)]