17742780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 62899200

約数和(自身を除く): 45156420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 87, 90, 99, 103, 108, 110, 116, 132, 135, 145, 165, 174, 180, 198, 206, 220, 261, 270, 290, 297, 309, 319, 330, 348, 396, 412, 435, 495, 515, 522, 540, 580, 594, 618, 638, 660, 783, 870, 927, 957, 990, 1030, 1044, 1133, 1188, 1236, 1276, 1305, 1485, 1545, 1566, 1595, 1740, 1854, 1914, 1980, 2060, 2266, 2610, 2781, 2871, 2970, 2987, 3090, 3132, 3190, 3399, 3708, 3828, 3915, 4532, 4635, 4785, 5220, 5562, 5665, 5742, 5940, 5974, 6180, 6380, 6798, 7830, 8613, 8961, 9270, 9570, 10197, 11124, 11330, 11484, 11948, 13596, 13905, 14355, 14935, 15660, 16995, 17226, 17922, 18540, 19140, 20394, 22660, 26883, 27810, 28710, 29870, 30591, 32857, 33990, 34452, 35844, 40788, 43065, 44805, 50985, 53766, 55620, 57420, 59740, 61182, 65714, 67980, 80649, 86130, 89610, 98571, 101970, 107532, 122364, 131428, 134415, 152955, 161298, 164285, 172260, 179220, 197142, 203940, 268830, 295713, 305910, 322596, 328570, 394284, 403245, 492855, 537660, 591426, 611820, 657140, 806490, 887139, 985710, 1182852, 1478565, 1612980, 1774278, 1971420, 2957130, 3548556, 4435695, 5914260, 8871390, 17742780]

約数ペア:

[(1, 17742780), (2, 8871390), (3, 5914260), (4, 4435695), (5, 3548556), (6, 2957130), (9, 1971420), (10, 1774278), (11, 1612980), (12, 1478565), (15, 1182852), (18, 985710), (20, 887139), (22, 806490), (27, 657140), (29, 611820), (30, 591426), (33, 537660), (36, 492855), (44, 403245), (45, 394284), (54, 328570), (55, 322596), (58, 305910), (60, 295713), (66, 268830), (87, 203940), (90, 197142), (99, 179220), (103, 172260), (108, 164285), (110, 161298), (116, 152955), (132, 134415), (135, 131428), (145, 122364), (165, 107532), (174, 101970), (180, 98571), (198, 89610), (206, 86130), (220, 80649), (261, 67980), (270, 65714), (290, 61182), (297, 59740), (309, 57420), (319, 55620), (330, 53766), (348, 50985), (396, 44805), (412, 43065), (435, 40788), (495, 35844), (515, 34452), (522, 33990), (540, 32857), (580, 30591), (594, 29870), (618, 28710), (638, 27810), (660, 26883), (783, 22660), (870, 20394), (927, 19140), (957, 18540), (990, 17922), (1030, 17226), (1044, 16995), (1133, 15660), (1188, 14935), (1236, 14355), (1276, 13905), (1305, 13596), (1485, 11948), (1545, 11484), (1566, 11330), (1595, 11124), (1740, 10197), (1854, 9570), (1914, 9270), (1980, 8961), (2060, 8613), (2266, 7830), (2610, 6798), (2781, 6380), (2871, 6180), (2970, 5974), (2987, 5940), (3090, 5742), (3132, 5665), (3190, 5562), (3399, 5220), (3708, 4785), (3828, 4635), (3915, 4532)]