61581330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3739}}^1$

素因数の和:3816

約数の個数: 64

約数和(自身を含む): 166953600

約数和(自身を除く): 105372270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 3739, 5490, 7478, 8235, 11217, 16470, 18695, 22434, 33651, 37390, 56085, 67302, 100953, 112170, 168255, 201906, 228079, 336510, 456158, 504765, 684237, 1009530, 1140395, 1368474, 2052711, 2280790, 3421185, 4105422, 6158133, 6842370, 10263555, 12316266, 20527110, 30790665, 61581330]

約数ペア:

[(1, 61581330), (2, 30790665), (3, 20527110), (5, 12316266), (6, 10263555), (9, 6842370), (10, 6158133), (15, 4105422), (18, 3421185), (27, 2280790), (30, 2052711), (45, 1368474), (54, 1140395), (61, 1009530), (90, 684237), (122, 504765), (135, 456158), (183, 336510), (270, 228079), (305, 201906), (366, 168255), (549, 112170), (610, 100953), (915, 67302), (1098, 56085), (1647, 37390), (1830, 33651), (2745, 22434), (3294, 18695), (3739, 16470), (5490, 11217), (7478, 8235)]