15739020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7949}}^1$

素因数の和:7975

約数の個数: 72

約数和(自身を含む): 52088400

約数和(自身を除く): 36349380

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, 7949, 15898, 23847, 31796, 39745, 47694, 71541, 79490, 87439, 95388, 119235, 143082, 158980, 174878, 238470, 262317, 286164, 349756, 357705, 437195, 476940, 524634, 715410, 786951, 874390, 1049268, 1311585, 1430820, 1573902, 1748780, 2623170, 3147804, 3934755, 5246340, 7869510, 15739020]

約数ペア:

[(1, 15739020), (2, 7869510), (3, 5246340), (4, 3934755), (5, 3147804), (6, 2623170), (9, 1748780), (10, 1573902), (11, 1430820), (12, 1311585), (15, 1049268), (18, 874390), (20, 786951), (22, 715410), (30, 524634), (33, 476940), (36, 437195), (44, 357705), (45, 349756), (55, 286164), (60, 262317), (66, 238470), (90, 174878), (99, 158980), (110, 143082), (132, 119235), (165, 95388), (180, 87439), (198, 79490), (220, 71541), (330, 47694), (396, 39745), (495, 31796), (660, 23847), (990, 15898), (1980, 7949)]