30158960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 77245056

約数和(自身を除く): 47086096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 617, 752, 940, 1040, 1222, 1234, 1880, 2444, 2468, 3055, 3085, 3760, 4888, 4936, 6110, 6170, 8021, 9776, 9872, 12220, 12340, 16042, 24440, 24680, 28999, 32084, 40105, 48880, 49360, 57998, 64168, 80210, 115996, 128336, 144995, 160420, 231992, 289990, 320840, 376987, 463984, 579980, 641680, 753974, 1159960, 1507948, 1884935, 2319920, 3015896, 3769870, 6031792, 7539740, 15079480, 30158960]

約数ペア:

[(1, 30158960), (2, 15079480), (4, 7539740), (5, 6031792), (8, 3769870), (10, 3015896), (13, 2319920), (16, 1884935), (20, 1507948), (26, 1159960), (40, 753974), (47, 641680), (52, 579980), (65, 463984), (80, 376987), (94, 320840), (104, 289990), (130, 231992), (188, 160420), (208, 144995), (235, 128336), (260, 115996), (376, 80210), (470, 64168), (520, 57998), (611, 49360), (617, 48880), (752, 40105), (940, 32084), (1040, 28999), (1222, 24680), (1234, 24440), (1880, 16042), (2444, 12340), (2468, 12220), (3055, 9872), (3085, 9776), (3760, 8021), (4888, 6170), (4936, 6110)]