31591890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{967}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 92695680

約数和(自身を除く): 61103790

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 121, 135, 165, 198, 242, 270, 297, 330, 363, 495, 594, 605, 726, 967, 990, 1089, 1210, 1485, 1815, 1934, 2178, 2901, 2970, 3267, 3630, 4835, 5445, 5802, 6534, 8703, 9670, 10637, 10890, 14505, 16335, 17406, 21274, 26109, 29010, 31911, 32670, 43515, 52218, 53185, 63822, 87030, 95733, 106370, 117007, 130545, 159555, 191466, 234014, 261090, 287199, 319110, 351021, 478665, 574398, 585035, 702042, 957330, 1053063, 1170070, 1435995, 1755105, 2106126, 2871990, 3159189, 3510210, 5265315, 6318378, 10530630, 15795945, 31591890]

約数ペア:

[(1, 31591890), (2, 15795945), (3, 10530630), (5, 6318378), (6, 5265315), (9, 3510210), (10, 3159189), (11, 2871990), (15, 2106126), (18, 1755105), (22, 1435995), (27, 1170070), (30, 1053063), (33, 957330), (45, 702042), (54, 585035), (55, 574398), (66, 478665), (90, 351021), (99, 319110), (110, 287199), (121, 261090), (135, 234014), (165, 191466), (198, 159555), (242, 130545), (270, 117007), (297, 106370), (330, 95733), (363, 87030), (495, 63822), (594, 53185), (605, 52218), (726, 43515), (967, 32670), (990, 31911), (1089, 29010), (1210, 26109), (1485, 21274), (1815, 17406), (1934, 16335), (2178, 14505), (2901, 10890), (2970, 10637), (3267, 9670), (3630, 8703), (4835, 6534), (5445, 5802)]