30014660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 68932416

約数和(自身を除く): 38917756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1723, 1742, 3446, 3484, 4355, 6892, 8615, 8710, 17230, 17420, 22399, 34460, 44798, 89596, 111995, 115441, 223990, 230882, 447980, 461764, 577205, 1154410, 1500733, 2308820, 3001466, 6002932, 7503665, 15007330, 30014660]

約数ペア:

[(1, 30014660), (2, 15007330), (4, 7503665), (5, 6002932), (10, 3001466), (13, 2308820), (20, 1500733), (26, 1154410), (52, 577205), (65, 461764), (67, 447980), (130, 230882), (134, 223990), (260, 115441), (268, 111995), (335, 89596), (670, 44798), (871, 34460), (1340, 22399), (1723, 17420), (1742, 17230), (3446, 8710), (3484, 8615), (4355, 6892)]