42840330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109847}}^1$

素因数の和:109870

約数の個数: 32

約数和(自身を含む): 110726784

約数和(自身を除く): 67886454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 109847, 219694, 329541, 549235, 659082, 1098470, 1428011, 1647705, 2856022, 3295410, 4284033, 7140055, 8568066, 14280110, 21420165, 42840330]

約数ペア:

[(1, 42840330), (2, 21420165), (3, 14280110), (5, 8568066), (6, 7140055), (10, 4284033), (13, 3295410), (15, 2856022), (26, 1647705), (30, 1428011), (39, 1098470), (65, 659082), (78, 549235), (130, 329541), (195, 219694), (390, 109847)]