15549220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 38102400

約数和(自身を除く): 22553180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 83, 85, 95, 116, 145, 166, 170, 190, 290, 323, 332, 340, 380, 415, 493, 551, 580, 646, 830, 986, 1102, 1292, 1411, 1577, 1615, 1660, 1972, 2204, 2407, 2465, 2755, 2822, 3154, 3230, 4814, 4930, 5510, 5644, 6308, 6460, 7055, 7885, 9367, 9628, 9860, 11020, 12035, 14110, 15770, 18734, 24070, 26809, 28220, 31540, 37468, 40919, 45733, 46835, 48140, 53618, 81838, 91466, 93670, 107236, 134045, 163676, 182932, 187340, 204595, 228665, 268090, 409190, 457330, 536180, 777461, 818380, 914660, 1554922, 3109844, 3887305, 7774610, 15549220]

約数ペア:

[(1, 15549220), (2, 7774610), (4, 3887305), (5, 3109844), (10, 1554922), (17, 914660), (19, 818380), (20, 777461), (29, 536180), (34, 457330), (38, 409190), (58, 268090), (68, 228665), (76, 204595), (83, 187340), (85, 182932), (95, 163676), (116, 134045), (145, 107236), (166, 93670), (170, 91466), (190, 81838), (290, 53618), (323, 48140), (332, 46835), (340, 45733), (380, 40919), (415, 37468), (493, 31540), (551, 28220), (580, 26809), (646, 24070), (830, 18734), (986, 15770), (1102, 14110), (1292, 12035), (1411, 11020), (1577, 9860), (1615, 9628), (1660, 9367), (1972, 7885), (2204, 7055), (2407, 6460), (2465, 6308), (2755, 5644), (2822, 5510), (3154, 4930), (3230, 4814)]