31690380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31069}}^1$

素因数の和:31098

約数の個数: 48

約数和(自身を含む): 93955680

約数和(自身を除く): 62265300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 31069, 62138, 93207, 124276, 155345, 186414, 310690, 372828, 466035, 528173, 621380, 932070, 1056346, 1584519, 1864140, 2112692, 2640865, 3169038, 5281730, 6338076, 7922595, 10563460, 15845190, 31690380]

約数ペア:

[(1, 31690380), (2, 15845190), (3, 10563460), (4, 7922595), (5, 6338076), (6, 5281730), (10, 3169038), (12, 2640865), (15, 2112692), (17, 1864140), (20, 1584519), (30, 1056346), (34, 932070), (51, 621380), (60, 528173), (68, 466035), (85, 372828), (102, 310690), (170, 186414), (204, 155345), (255, 124276), (340, 93207), (510, 62138), (1020, 31069)]