30415448

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 70709760

約数和(自身を除く): 40294312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 344, 476, 602, 731, 743, 952, 1204, 1462, 1486, 2408, 2924, 2972, 5117, 5201, 5848, 5944, 10234, 10402, 12631, 20468, 20804, 25262, 31949, 40936, 41608, 50524, 63898, 88417, 101048, 127796, 176834, 223643, 255592, 353668, 447286, 543133, 707336, 894572, 1086266, 1789144, 2172532, 3801931, 4345064, 7603862, 15207724, 30415448]

約数ペア:

[(1, 30415448), (2, 15207724), (4, 7603862), (7, 4345064), (8, 3801931), (14, 2172532), (17, 1789144), (28, 1086266), (34, 894572), (43, 707336), (56, 543133), (68, 447286), (86, 353668), (119, 255592), (136, 223643), (172, 176834), (238, 127796), (301, 101048), (344, 88417), (476, 63898), (602, 50524), (731, 41608), (743, 40936), (952, 31949), (1204, 25262), (1462, 20804), (1486, 20468), (2408, 12631), (2924, 10402), (2972, 10234), (5117, 5944), (5201, 5848)]