30651990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21739}}^1$

素因数の和:21796

約数の個数: 32

約数和(自身を含む): 75133440

約数和(自身を除く): 44481450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 21739, 43478, 65217, 108695, 130434, 217390, 326085, 652170, 1021733, 2043466, 3065199, 5108665, 6130398, 10217330, 15325995, 30651990]

約数ペア:

[(1, 30651990), (2, 15325995), (3, 10217330), (5, 6130398), (6, 5108665), (10, 3065199), (15, 2043466), (30, 1021733), (47, 652170), (94, 326085), (141, 217390), (235, 130434), (282, 108695), (470, 65217), (705, 43478), (1410, 21739)]