30981408

素因数分解:

$2^5\times 3^1\times {\mathrm{181}}^1\times {\mathrm{1783}}^1$

素因数の和:1977

約数の個数: 48

約数和(自身を含む): 81821376

約数和(自身を除く): 50839968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 181, 362, 543, 724, 1086, 1448, 1783, 2172, 2896, 3566, 4344, 5349, 5792, 7132, 8688, 10698, 14264, 17376, 21396, 28528, 42792, 57056, 85584, 171168, 322723, 645446, 968169, 1290892, 1936338, 2581784, 3872676, 5163568, 7745352, 10327136, 15490704, 30981408]

約数ペア:

[(1, 30981408), (2, 15490704), (3, 10327136), (4, 7745352), (6, 5163568), (8, 3872676), (12, 2581784), (16, 1936338), (24, 1290892), (32, 968169), (48, 645446), (96, 322723), (181, 171168), (362, 85584), (543, 57056), (724, 42792), (1086, 28528), (1448, 21396), (1783, 17376), (2172, 14264), (2896, 10698), (3566, 8688), (4344, 7132), (5349, 5792)]