30970842

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 73440000

約数和(自身を除く): 42469158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 101, 147, 149, 202, 294, 298, 303, 343, 447, 606, 686, 707, 894, 1029, 1043, 1414, 2058, 2086, 2121, 3129, 4242, 4949, 6258, 7301, 9898, 14602, 14847, 15049, 21903, 29694, 30098, 34643, 43806, 45147, 51107, 69286, 90294, 102214, 103929, 105343, 153321, 207858, 210686, 306642, 316029, 632058, 737401, 1474802, 2212203, 4424406, 5161807, 10323614, 15485421, 30970842]

約数ペア:

[(1, 30970842), (2, 15485421), (3, 10323614), (6, 5161807), (7, 4424406), (14, 2212203), (21, 1474802), (42, 737401), (49, 632058), (98, 316029), (101, 306642), (147, 210686), (149, 207858), (202, 153321), (294, 105343), (298, 103929), (303, 102214), (343, 90294), (447, 69286), (606, 51107), (686, 45147), (707, 43806), (894, 34643), (1029, 30098), (1043, 29694), (1414, 21903), (2058, 15049), (2086, 14847), (2121, 14602), (3129, 9898), (4242, 7301), (4949, 6258)]