66813780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9203}}^1$

素因数の和:9237

約数の個数: 72

約数和(自身を含む): 205654176

約数和(自身を除く): 138840396

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 9203, 18406, 27609, 36812, 46015, 55218, 92030, 101233, 110436, 138045, 184060, 202466, 276090, 303699, 404932, 506165, 552180, 607398, 1012330, 1113563, 1214796, 1518495, 2024660, 2227126, 3036990, 3340689, 4454252, 5567815, 6073980, 6681378, 11135630, 13362756, 16703445, 22271260, 33406890, 66813780]

約数ペア:

[(1, 66813780), (2, 33406890), (3, 22271260), (4, 16703445), (5, 13362756), (6, 11135630), (10, 6681378), (11, 6073980), (12, 5567815), (15, 4454252), (20, 3340689), (22, 3036990), (30, 2227126), (33, 2024660), (44, 1518495), (55, 1214796), (60, 1113563), (66, 1012330), (110, 607398), (121, 552180), (132, 506165), (165, 404932), (220, 303699), (242, 276090), (330, 202466), (363, 184060), (484, 138045), (605, 110436), (660, 101233), (726, 92030), (1210, 55218), (1452, 46015), (1815, 36812), (2420, 27609), (3630, 18406), (7260, 9203)]