30959320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{110569}}^1$

素因数の和:110587

約数の個数: 32

約数和(自身を含む): 79610400

約数和(自身を除く): 48651080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 110569, 221138, 442276, 552845, 773983, 884552, 1105690, 1547966, 2211380, 3095932, 3869915, 4422760, 6191864, 7739830, 15479660, 30959320]

約数ペア:

[(1, 30959320), (2, 15479660), (4, 7739830), (5, 6191864), (7, 4422760), (8, 3869915), (10, 3095932), (14, 2211380), (20, 1547966), (28, 1105690), (35, 884552), (40, 773983), (56, 552845), (70, 442276), (140, 221138), (280, 110569)]