30738760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59113}}^1$

素因数の和:59137

約数の個数: 32

約数和(自身を含む): 74483640

約数和(自身を除く): 43744880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 59113, 118226, 236452, 295565, 472904, 591130, 768469, 1182260, 1536938, 2364520, 3073876, 3842345, 6147752, 7684690, 15369380, 30738760]

約数ペア:

[(1, 30738760), (2, 15369380), (4, 7684690), (5, 6147752), (8, 3842345), (10, 3073876), (13, 2364520), (20, 1536938), (26, 1182260), (40, 768469), (52, 591130), (65, 472904), (104, 295565), (130, 236452), (260, 118226), (520, 59113)]