31215570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 80269056

約数和(自身を除く): 49053486

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 97, 102, 170, 194, 255, 291, 485, 510, 582, 631, 970, 1262, 1455, 1649, 1893, 2910, 3155, 3298, 3786, 4947, 6310, 8245, 9465, 9894, 10727, 16490, 18930, 21454, 24735, 32181, 49470, 53635, 61207, 64362, 107270, 122414, 160905, 183621, 306035, 321810, 367242, 612070, 918105, 1040519, 1836210, 2081038, 3121557, 5202595, 6243114, 10405190, 15607785, 31215570]

約数ペア:

[(1, 31215570), (2, 15607785), (3, 10405190), (5, 6243114), (6, 5202595), (10, 3121557), (15, 2081038), (17, 1836210), (30, 1040519), (34, 918105), (51, 612070), (85, 367242), (97, 321810), (102, 306035), (170, 183621), (194, 160905), (255, 122414), (291, 107270), (485, 64362), (510, 61207), (582, 53635), (631, 49470), (970, 32181), (1262, 24735), (1455, 21454), (1649, 18930), (1893, 16490), (2910, 10727), (3155, 9894), (3298, 9465), (3786, 8245), (4947, 6310)]