30502760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 75064320

約数和(自身を除く): 44561560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 1447, 2108, 2635, 2894, 4216, 5270, 5788, 7235, 10540, 11576, 14470, 21080, 24599, 28940, 44857, 49198, 57880, 89714, 98396, 122995, 179428, 196792, 224285, 245990, 358856, 448570, 491980, 762569, 897140, 983960, 1525138, 1794280, 3050276, 3812845, 6100552, 7625690, 15251380, 30502760]

約数ペア:

[(1, 30502760), (2, 15251380), (4, 7625690), (5, 6100552), (8, 3812845), (10, 3050276), (17, 1794280), (20, 1525138), (31, 983960), (34, 897140), (40, 762569), (62, 491980), (68, 448570), (85, 358856), (124, 245990), (136, 224285), (155, 196792), (170, 179428), (248, 122995), (310, 98396), (340, 89714), (527, 57880), (620, 49198), (680, 44857), (1054, 28940), (1240, 24599), (1447, 21080), (2108, 14470), (2635, 11576), (2894, 10540), (4216, 7235), (5270, 5788)]