31099020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 91869120

約数和(自身を除く): 60770100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 61, 87, 116, 122, 145, 174, 183, 244, 290, 293, 305, 348, 366, 435, 580, 586, 610, 732, 870, 879, 915, 1172, 1220, 1465, 1740, 1758, 1769, 1830, 2930, 3516, 3538, 3660, 4395, 5307, 5860, 7076, 8497, 8790, 8845, 10614, 16994, 17580, 17690, 17873, 21228, 25491, 26535, 33988, 35380, 35746, 42485, 50982, 53070, 53619, 71492, 84970, 89365, 101964, 106140, 107238, 127455, 169940, 178730, 214476, 254910, 268095, 357460, 509820, 518317, 536190, 1036634, 1072380, 1554951, 2073268, 2591585, 3109902, 5183170, 6219804, 7774755, 10366340, 15549510, 31099020]

約数ペア:

[(1, 31099020), (2, 15549510), (3, 10366340), (4, 7774755), (5, 6219804), (6, 5183170), (10, 3109902), (12, 2591585), (15, 2073268), (20, 1554951), (29, 1072380), (30, 1036634), (58, 536190), (60, 518317), (61, 509820), (87, 357460), (116, 268095), (122, 254910), (145, 214476), (174, 178730), (183, 169940), (244, 127455), (290, 107238), (293, 106140), (305, 101964), (348, 89365), (366, 84970), (435, 71492), (580, 53619), (586, 53070), (610, 50982), (732, 42485), (870, 35746), (879, 35380), (915, 33988), (1172, 26535), (1220, 25491), (1465, 21228), (1740, 17873), (1758, 17690), (1769, 17580), (1830, 16994), (2930, 10614), (3516, 8845), (3538, 8790), (3660, 8497), (4395, 7076), (5307, 5860)]