18645480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 71136000

約数和(自身を除く): 52490520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 151, 168, 180, 196, 210, 245, 252, 280, 294, 302, 315, 343, 360, 392, 420, 441, 453, 490, 504, 588, 604, 630, 686, 735, 755, 840, 882, 906, 980, 1029, 1057, 1176, 1208, 1260, 1359, 1372, 1470, 1510, 1715, 1764, 1812, 1960, 2058, 2114, 2205, 2265, 2520, 2718, 2744, 2940, 3020, 3087, 3171, 3430, 3528, 3624, 4116, 4228, 4410, 4530, 5145, 5285, 5436, 5880, 6040, 6174, 6342, 6795, 6860, 7399, 8232, 8456, 8820, 9060, 9513, 10290, 10570, 10872, 12348, 12684, 13590, 13720, 14798, 15435, 15855, 17640, 18120, 19026, 20580, 21140, 22197, 24696, 25368, 27180, 29596, 30870, 31710, 36995, 38052, 41160, 42280, 44394, 47565, 51793, 54360, 59192, 61740, 63420, 66591, 73990, 76104, 88788, 95130, 103586, 110985, 123480, 126840, 133182, 147980, 155379, 177576, 190260, 207172, 221970, 258965, 266364, 295960, 310758, 332955, 380520, 414344, 443940, 466137, 517930, 532728, 621516, 665910, 776895, 887880, 932274, 1035860, 1243032, 1331820, 1553790, 1864548, 2071720, 2330685, 2663640, 3107580, 3729096, 4661370, 6215160, 9322740, 18645480]

約数ペア:

[(1, 18645480), (2, 9322740), (3, 6215160), (4, 4661370), (5, 3729096), (6, 3107580), (7, 2663640), (8, 2330685), (9, 2071720), (10, 1864548), (12, 1553790), (14, 1331820), (15, 1243032), (18, 1035860), (20, 932274), (21, 887880), (24, 776895), (28, 665910), (30, 621516), (35, 532728), (36, 517930), (40, 466137), (42, 443940), (45, 414344), (49, 380520), (56, 332955), (60, 310758), (63, 295960), (70, 266364), (72, 258965), (84, 221970), (90, 207172), (98, 190260), (105, 177576), (120, 155379), (126, 147980), (140, 133182), (147, 126840), (151, 123480), (168, 110985), (180, 103586), (196, 95130), (210, 88788), (245, 76104), (252, 73990), (280, 66591), (294, 63420), (302, 61740), (315, 59192), (343, 54360), (360, 51793), (392, 47565), (420, 44394), (441, 42280), (453, 41160), (490, 38052), (504, 36995), (588, 31710), (604, 30870), (630, 29596), (686, 27180), (735, 25368), (755, 24696), (840, 22197), (882, 21140), (906, 20580), (980, 19026), (1029, 18120), (1057, 17640), (1176, 15855), (1208, 15435), (1260, 14798), (1359, 13720), (1372, 13590), (1470, 12684), (1510, 12348), (1715, 10872), (1764, 10570), (1812, 10290), (1960, 9513), (2058, 9060), (2114, 8820), (2205, 8456), (2265, 8232), (2520, 7399), (2718, 6860), (2744, 6795), (2940, 6342), (3020, 6174), (3087, 6040), (3171, 5880), (3430, 5436), (3528, 5285), (3624, 5145), (4116, 4530), (4228, 4410)]