30598240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 75070800

約数和(自身を除く): 44472560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 199, 248, 310, 398, 496, 620, 796, 961, 992, 995, 1240, 1592, 1922, 1990, 2480, 3184, 3844, 3980, 4805, 4960, 6169, 6368, 7688, 7960, 9610, 12338, 15376, 15920, 19220, 24676, 30752, 30845, 31840, 38440, 49352, 61690, 76880, 98704, 123380, 153760, 191239, 197408, 246760, 382478, 493520, 764956, 956195, 987040, 1529912, 1912390, 3059824, 3824780, 6119648, 7649560, 15299120, 30598240]

約数ペア:

[(1, 30598240), (2, 15299120), (4, 7649560), (5, 6119648), (8, 3824780), (10, 3059824), (16, 1912390), (20, 1529912), (31, 987040), (32, 956195), (40, 764956), (62, 493520), (80, 382478), (124, 246760), (155, 197408), (160, 191239), (199, 153760), (248, 123380), (310, 98704), (398, 76880), (496, 61690), (620, 49352), (796, 38440), (961, 31840), (992, 30845), (995, 30752), (1240, 24676), (1592, 19220), (1922, 15920), (1990, 15376), (2480, 12338), (3184, 9610), (3844, 7960), (3980, 7688), (4805, 6368), (4960, 6169)]