30608840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45013}}^1$

素因数の和:45041

約数の個数: 32

約数和(自身を含む): 72922680

約数和(自身を除く): 42313840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45013, 90026, 180052, 225065, 360104, 450130, 765221, 900260, 1530442, 1800520, 3060884, 3826105, 6121768, 7652210, 15304420, 30608840]

約数ペア:

[(1, 30608840), (2, 15304420), (4, 7652210), (5, 6121768), (8, 3826105), (10, 3060884), (17, 1800520), (20, 1530442), (34, 900260), (40, 765221), (68, 450130), (85, 360104), (136, 225065), (170, 180052), (340, 90026), (680, 45013)]