31121070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 81702432

約数和(自身を除く): 50581362

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 53, 69, 74, 106, 111, 115, 138, 159, 185, 222, 230, 265, 318, 345, 370, 529, 530, 555, 690, 795, 851, 1058, 1110, 1219, 1587, 1590, 1702, 1961, 2438, 2553, 2645, 3174, 3657, 3922, 4255, 5106, 5290, 5883, 6095, 7314, 7935, 8510, 9805, 11766, 12190, 12765, 15870, 18285, 19573, 19610, 25530, 28037, 29415, 36570, 39146, 45103, 56074, 58719, 58830, 84111, 90206, 97865, 117438, 135309, 140185, 168222, 195730, 225515, 270618, 280370, 293595, 420555, 451030, 587190, 676545, 841110, 1037369, 1353090, 2074738, 3112107, 5186845, 6224214, 10373690, 15560535, 31121070]

約数ペア:

[(1, 31121070), (2, 15560535), (3, 10373690), (5, 6224214), (6, 5186845), (10, 3112107), (15, 2074738), (23, 1353090), (30, 1037369), (37, 841110), (46, 676545), (53, 587190), (69, 451030), (74, 420555), (106, 293595), (111, 280370), (115, 270618), (138, 225515), (159, 195730), (185, 168222), (222, 140185), (230, 135309), (265, 117438), (318, 97865), (345, 90206), (370, 84111), (529, 58830), (530, 58719), (555, 56074), (690, 45103), (795, 39146), (851, 36570), (1058, 29415), (1110, 28037), (1219, 25530), (1587, 19610), (1590, 19573), (1702, 18285), (1961, 15870), (2438, 12765), (2553, 12190), (2645, 11766), (3174, 9805), (3657, 8510), (3922, 7935), (4255, 7314), (5106, 6095), (5290, 5883)]