27939210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 73301760

約数和(自身を除く): 45362550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1009, 1065, 1846, 2018, 2130, 2769, 3027, 4615, 5045, 5538, 6054, 9230, 10090, 13117, 13845, 15135, 26234, 27690, 30270, 39351, 65585, 71639, 78702, 131170, 143278, 196755, 214917, 358195, 393510, 429834, 716390, 931307, 1074585, 1862614, 2149170, 2793921, 4656535, 5587842, 9313070, 13969605, 27939210]

約数ペア:

[(1, 27939210), (2, 13969605), (3, 9313070), (5, 5587842), (6, 4656535), (10, 2793921), (13, 2149170), (15, 1862614), (26, 1074585), (30, 931307), (39, 716390), (65, 429834), (71, 393510), (78, 358195), (130, 214917), (142, 196755), (195, 143278), (213, 131170), (355, 78702), (390, 71639), (426, 65585), (710, 39351), (923, 30270), (1009, 27690), (1065, 26234), (1846, 15135), (2018, 13845), (2130, 13117), (2769, 10090), (3027, 9230), (4615, 6054), (5045, 5538)]