30117490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 59766336

約数和(自身を除く): 29648846

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 169, 251, 338, 355, 502, 710, 845, 923, 1255, 1690, 1846, 2510, 3263, 4615, 6526, 9230, 11999, 16315, 17821, 23998, 32630, 35642, 42419, 59995, 84838, 89105, 119990, 178210, 212095, 231673, 424190, 463346, 1158365, 2316730, 3011749, 6023498, 15058745, 30117490]

約数ペア:

[(1, 30117490), (2, 15058745), (5, 6023498), (10, 3011749), (13, 2316730), (26, 1158365), (65, 463346), (71, 424190), (130, 231673), (142, 212095), (169, 178210), (251, 119990), (338, 89105), (355, 84838), (502, 59995), (710, 42419), (845, 35642), (923, 32630), (1255, 23998), (1690, 17821), (1846, 16315), (2510, 11999), (3263, 9230), (4615, 6526)]