16667460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 54512640

約数和(自身を除く): 37845180

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, 103, 116, 124, 145, 155, 174, 180, 186, 206, 261, 279, 290, 309, 310, 348, 372, 412, 435, 465, 515, 522, 558, 580, 618, 620, 870, 899, 927, 930, 1030, 1044, 1116, 1236, 1305, 1395, 1545, 1740, 1798, 1854, 1860, 2060, 2610, 2697, 2790, 2987, 3090, 3193, 3596, 3708, 4495, 4635, 5220, 5394, 5580, 5974, 6180, 6386, 8091, 8961, 8990, 9270, 9579, 10788, 11948, 12772, 13485, 14935, 15965, 16182, 17922, 17980, 18540, 19158, 26883, 26970, 28737, 29870, 31930, 32364, 35844, 38316, 40455, 44805, 47895, 53766, 53940, 57474, 59740, 63860, 80910, 89610, 92597, 95790, 107532, 114948, 134415, 143685, 161820, 179220, 185194, 191580, 268830, 277791, 287370, 370388, 462985, 537660, 555582, 574740, 833373, 925970, 1111164, 1388955, 1666746, 1851940, 2777910, 3333492, 4166865, 5555820, 8333730, 16667460]

約数ペア:

[(1, 16667460), (2, 8333730), (3, 5555820), (4, 4166865), (5, 3333492), (6, 2777910), (9, 1851940), (10, 1666746), (12, 1388955), (15, 1111164), (18, 925970), (20, 833373), (29, 574740), (30, 555582), (31, 537660), (36, 462985), (45, 370388), (58, 287370), (60, 277791), (62, 268830), (87, 191580), (90, 185194), (93, 179220), (103, 161820), (116, 143685), (124, 134415), (145, 114948), (155, 107532), (174, 95790), (180, 92597), (186, 89610), (206, 80910), (261, 63860), (279, 59740), (290, 57474), (309, 53940), (310, 53766), (348, 47895), (372, 44805), (412, 40455), (435, 38316), (465, 35844), (515, 32364), (522, 31930), (558, 29870), (580, 28737), (618, 26970), (620, 26883), (870, 19158), (899, 18540), (927, 17980), (930, 17922), (1030, 16182), (1044, 15965), (1116, 14935), (1236, 13485), (1305, 12772), (1395, 11948), (1545, 10788), (1740, 9579), (1798, 9270), (1854, 8990), (1860, 8961), (2060, 8091), (2610, 6386), (2697, 6180), (2790, 5974), (2987, 5580), (3090, 5394), (3193, 5220), (3596, 4635), (3708, 4495)]