15772020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 34547340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1039, 1265, 1380, 1518, 2078, 2530, 3036, 3117, 3795, 4156, 5060, 5195, 6234, 7590, 10390, 11429, 12468, 15180, 15585, 20780, 22858, 23897, 31170, 34287, 45716, 47794, 57145, 62340, 68574, 71691, 95588, 114290, 119485, 137148, 143382, 171435, 228580, 238970, 262867, 286764, 342870, 358455, 477940, 525734, 685740, 716910, 788601, 1051468, 1314335, 1433820, 1577202, 2628670, 3154404, 3943005, 5257340, 7886010, 15772020]

約数ペア:

[(1, 15772020), (2, 7886010), (3, 5257340), (4, 3943005), (5, 3154404), (6, 2628670), (10, 1577202), (11, 1433820), (12, 1314335), (15, 1051468), (20, 788601), (22, 716910), (23, 685740), (30, 525734), (33, 477940), (44, 358455), (46, 342870), (55, 286764), (60, 262867), (66, 238970), (69, 228580), (92, 171435), (110, 143382), (115, 137148), (132, 119485), (138, 114290), (165, 95588), (220, 71691), (230, 68574), (253, 62340), (276, 57145), (330, 47794), (345, 45716), (460, 34287), (506, 31170), (660, 23897), (690, 22858), (759, 20780), (1012, 15585), (1039, 15180), (1265, 12468), (1380, 11429), (1518, 10390), (2078, 7590), (2530, 6234), (3036, 5195), (3117, 5060), (3795, 4156)]