30102280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 75564360

約数和(自身を除く): 45462080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 73, 104, 122, 130, 146, 169, 244, 260, 292, 305, 338, 365, 488, 520, 584, 610, 676, 730, 793, 845, 949, 1220, 1352, 1460, 1586, 1690, 1898, 2440, 2920, 3172, 3380, 3796, 3965, 4453, 4745, 6344, 6760, 7592, 7930, 8906, 9490, 10309, 12337, 15860, 17812, 18980, 20618, 22265, 24674, 31720, 35624, 37960, 41236, 44530, 49348, 51545, 57889, 61685, 82472, 89060, 98696, 103090, 115778, 123370, 178120, 206180, 231556, 246740, 289445, 412360, 463112, 493480, 578890, 752557, 1157780, 1505114, 2315560, 3010228, 3762785, 6020456, 7525570, 15051140, 30102280]

約数ペア:

[(1, 30102280), (2, 15051140), (4, 7525570), (5, 6020456), (8, 3762785), (10, 3010228), (13, 2315560), (20, 1505114), (26, 1157780), (40, 752557), (52, 578890), (61, 493480), (65, 463112), (73, 412360), (104, 289445), (122, 246740), (130, 231556), (146, 206180), (169, 178120), (244, 123370), (260, 115778), (292, 103090), (305, 98696), (338, 89060), (365, 82472), (488, 61685), (520, 57889), (584, 51545), (610, 49348), (676, 44530), (730, 41236), (793, 37960), (845, 35624), (949, 31720), (1220, 24674), (1352, 22265), (1460, 20618), (1586, 18980), (1690, 17812), (1898, 15860), (2440, 12337), (2920, 10309), (3172, 9490), (3380, 8906), (3796, 7930), (3965, 7592), (4453, 6760), (4745, 6344)]