30311970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77723}}^1$

素因数の和:77746

約数の個数: 32

約数和(自身を含む): 78345792

約数和(自身を除く): 48033822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 77723, 155446, 233169, 388615, 466338, 777230, 1010399, 1165845, 2020798, 2331690, 3031197, 5051995, 6062394, 10103990, 15155985, 30311970]

約数ペア:

[(1, 30311970), (2, 15155985), (3, 10103990), (5, 6062394), (6, 5051995), (10, 3031197), (13, 2331690), (15, 2020798), (26, 1165845), (30, 1010399), (39, 777230), (65, 466338), (78, 388615), (130, 233169), (195, 155446), (390, 77723)]