30371990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9521}}^1$

素因数の和:9568

約数の個数: 32

約数和(自身を含む): 61702560

約数和(自身を除く): 31330570

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 9521, 19042, 47605, 95210, 104731, 209462, 276109, 523655, 552218, 1047310, 1380545, 2761090, 3037199, 6074398, 15185995, 30371990]

約数ペア:

[(1, 30371990), (2, 15185995), (5, 6074398), (10, 3037199), (11, 2761090), (22, 1380545), (29, 1047310), (55, 552218), (58, 523655), (110, 276109), (145, 209462), (290, 104731), (319, 95210), (638, 47605), (1595, 19042), (3190, 9521)]