31540590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1735

約数の個数: 80

約数和(自身を含む): 88548768

約数和(自身を除く): 57008178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1693, 1863, 2070, 3105, 3386, 3726, 5079, 6210, 8465, 9315, 10158, 15237, 16930, 18630, 25395, 30474, 38939, 45711, 50790, 76185, 77878, 91422, 116817, 137133, 152370, 194695, 228555, 233634, 274266, 350451, 389390, 457110, 584085, 685665, 700902, 1051353, 1168170, 1371330, 1752255, 2102706, 3154059, 3504510, 5256765, 6308118, 10513530, 15770295, 31540590]

約数ペア:

[(1, 31540590), (2, 15770295), (3, 10513530), (5, 6308118), (6, 5256765), (9, 3504510), (10, 3154059), (15, 2102706), (18, 1752255), (23, 1371330), (27, 1168170), (30, 1051353), (45, 700902), (46, 685665), (54, 584085), (69, 457110), (81, 389390), (90, 350451), (115, 274266), (135, 233634), (138, 228555), (162, 194695), (207, 152370), (230, 137133), (270, 116817), (345, 91422), (405, 77878), (414, 76185), (621, 50790), (690, 45711), (810, 38939), (1035, 30474), (1242, 25395), (1693, 18630), (1863, 16930), (2070, 15237), (3105, 10158), (3386, 9315), (3726, 8465), (5079, 6210)]