17638380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 57657600

約数和(自身を除く): 40019220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 109, 116, 124, 145, 155, 174, 180, 186, 218, 261, 279, 290, 310, 327, 348, 372, 435, 436, 465, 522, 545, 558, 580, 620, 654, 870, 899, 930, 981, 1044, 1090, 1116, 1305, 1308, 1395, 1635, 1740, 1798, 1860, 1962, 2180, 2610, 2697, 2790, 3161, 3270, 3379, 3596, 3924, 4495, 4905, 5220, 5394, 5580, 6322, 6540, 6758, 8091, 8990, 9483, 9810, 10137, 10788, 12644, 13485, 13516, 15805, 16182, 16895, 17980, 18966, 19620, 20274, 26970, 28449, 30411, 31610, 32364, 33790, 37932, 40455, 40548, 47415, 50685, 53940, 56898, 60822, 63220, 67580, 80910, 94830, 97991, 101370, 113796, 121644, 142245, 152055, 161820, 189660, 195982, 202740, 284490, 293973, 304110, 391964, 489955, 568980, 587946, 608220, 881919, 979910, 1175892, 1469865, 1763838, 1959820, 2939730, 3527676, 4409595, 5879460, 8819190, 17638380]

約数ペア:

[(1, 17638380), (2, 8819190), (3, 5879460), (4, 4409595), (5, 3527676), (6, 2939730), (9, 1959820), (10, 1763838), (12, 1469865), (15, 1175892), (18, 979910), (20, 881919), (29, 608220), (30, 587946), (31, 568980), (36, 489955), (45, 391964), (58, 304110), (60, 293973), (62, 284490), (87, 202740), (90, 195982), (93, 189660), (109, 161820), (116, 152055), (124, 142245), (145, 121644), (155, 113796), (174, 101370), (180, 97991), (186, 94830), (218, 80910), (261, 67580), (279, 63220), (290, 60822), (310, 56898), (327, 53940), (348, 50685), (372, 47415), (435, 40548), (436, 40455), (465, 37932), (522, 33790), (545, 32364), (558, 31610), (580, 30411), (620, 28449), (654, 26970), (870, 20274), (899, 19620), (930, 18966), (981, 17980), (1044, 16895), (1090, 16182), (1116, 15805), (1305, 13516), (1308, 13485), (1395, 12644), (1635, 10788), (1740, 10137), (1798, 9810), (1860, 9483), (1962, 8990), (2180, 8091), (2610, 6758), (2697, 6540), (2790, 6322), (3161, 5580), (3270, 5394), (3379, 5220), (3596, 4905), (3924, 4495)]