13185540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 44029440

約数和(自身を除く): 30843900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 139, 153, 155, 170, 180, 186, 204, 255, 278, 279, 306, 310, 340, 372, 417, 465, 510, 527, 556, 558, 612, 620, 695, 765, 834, 930, 1020, 1054, 1116, 1251, 1390, 1395, 1530, 1581, 1668, 1860, 2085, 2108, 2363, 2502, 2635, 2780, 2790, 3060, 3162, 4170, 4309, 4726, 4743, 5004, 5270, 5580, 6255, 6324, 7089, 7905, 8340, 8618, 9452, 9486, 10540, 11815, 12510, 12927, 14178, 15810, 17236, 18972, 21267, 21545, 23630, 23715, 25020, 25854, 28356, 31620, 35445, 38781, 42534, 43090, 47260, 47430, 51708, 64635, 70890, 73253, 77562, 85068, 86180, 94860, 106335, 129270, 141780, 146506, 155124, 193905, 212670, 219759, 258540, 293012, 366265, 387810, 425340, 439518, 659277, 732530, 775620, 879036, 1098795, 1318554, 1465060, 2197590, 2637108, 3296385, 4395180, 6592770, 13185540]

約数ペア:

[(1, 13185540), (2, 6592770), (3, 4395180), (4, 3296385), (5, 2637108), (6, 2197590), (9, 1465060), (10, 1318554), (12, 1098795), (15, 879036), (17, 775620), (18, 732530), (20, 659277), (30, 439518), (31, 425340), (34, 387810), (36, 366265), (45, 293012), (51, 258540), (60, 219759), (62, 212670), (68, 193905), (85, 155124), (90, 146506), (93, 141780), (102, 129270), (124, 106335), (139, 94860), (153, 86180), (155, 85068), (170, 77562), (180, 73253), (186, 70890), (204, 64635), (255, 51708), (278, 47430), (279, 47260), (306, 43090), (310, 42534), (340, 38781), (372, 35445), (417, 31620), (465, 28356), (510, 25854), (527, 25020), (556, 23715), (558, 23630), (612, 21545), (620, 21267), (695, 18972), (765, 17236), (834, 15810), (930, 14178), (1020, 12927), (1054, 12510), (1116, 11815), (1251, 10540), (1390, 9486), (1395, 9452), (1530, 8618), (1581, 8340), (1668, 7905), (1860, 7089), (2085, 6324), (2108, 6255), (2363, 5580), (2502, 5270), (2635, 5004), (2780, 4743), (2790, 4726), (3060, 4309), (3162, 4170)]