72050220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36389}}^1$

素因数の和:36415

約数の個数: 72

約数和(自身を含む): 238427280

約数和(自身を除く): 166377060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 36389, 72778, 109167, 145556, 181945, 218334, 327501, 363890, 400279, 436668, 545835, 655002, 727780, 800558, 1091670, 1200837, 1310004, 1601116, 1637505, 2001395, 2183340, 2401674, 3275010, 3602511, 4002790, 4803348, 6004185, 6550020, 7205022, 8005580, 12008370, 14410044, 18012555, 24016740, 36025110, 72050220]

約数ペア:

[(1, 72050220), (2, 36025110), (3, 24016740), (4, 18012555), (5, 14410044), (6, 12008370), (9, 8005580), (10, 7205022), (11, 6550020), (12, 6004185), (15, 4803348), (18, 4002790), (20, 3602511), (22, 3275010), (30, 2401674), (33, 2183340), (36, 2001395), (44, 1637505), (45, 1601116), (55, 1310004), (60, 1200837), (66, 1091670), (90, 800558), (99, 727780), (110, 655002), (132, 545835), (165, 436668), (180, 400279), (198, 363890), (220, 327501), (330, 218334), (396, 181945), (495, 145556), (660, 109167), (990, 72778), (1980, 36389)]