30739710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 77371200

約数和(自身を除く): 46631490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 89, 145, 174, 178, 267, 290, 397, 435, 445, 534, 794, 870, 890, 1191, 1335, 1985, 2382, 2581, 2670, 3970, 5162, 5955, 7743, 11513, 11910, 12905, 15486, 23026, 25810, 34539, 35333, 38715, 57565, 69078, 70666, 77430, 105999, 115130, 172695, 176665, 211998, 345390, 353330, 529995, 1024657, 1059990, 2049314, 3073971, 5123285, 6147942, 10246570, 15369855, 30739710]

約数ペア:

[(1, 30739710), (2, 15369855), (3, 10246570), (5, 6147942), (6, 5123285), (10, 3073971), (15, 2049314), (29, 1059990), (30, 1024657), (58, 529995), (87, 353330), (89, 345390), (145, 211998), (174, 176665), (178, 172695), (267, 115130), (290, 105999), (397, 77430), (435, 70666), (445, 69078), (534, 57565), (794, 38715), (870, 35333), (890, 34539), (1191, 25810), (1335, 23026), (1985, 15486), (2382, 12905), (2581, 11910), (2670, 11513), (3970, 7743), (5162, 5955)]