1906363080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11243}}^1$

素因数の和:11420

約数の個数: 128

約数和(自身を含む): 6395587200

約数和(自身を除く): 4489224120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4239, 4710, 5652, 6280, 7065, 8478, 9420, 11243, 11304, 14130, 16956, 18840, 21195, 22486, 28260, 33729, 33912, 42390, 44972, 56215, 56520, 67458, 84780, 89944, 101187, 112430, 134916, 168645, 169560, 202374, 224860, 269832, 303561, 337290, 404748, 449720, 505935, 607122, 674580, 809496, 1011870, 1214244, 1349160, 1517805, 1765151, 2023740, 2428488, 3035610, 3530302, 4047480, 5295453, 6071220, 7060604, 8825755, 10590906, 12142440, 14121208, 15886359, 17651510, 21181812, 26477265, 31772718, 35303020, 42363624, 47659077, 52954530, 63545436, 70606040, 79431795, 95318154, 105909060, 127090872, 158863590, 190636308, 211818120, 238295385, 317727180, 381272616, 476590770, 635454360, 953181540, 1906363080]

約数ペア:

[(1, 1906363080), (2, 953181540), (3, 635454360), (4, 476590770), (5, 381272616), (6, 317727180), (8, 238295385), (9, 211818120), (10, 190636308), (12, 158863590), (15, 127090872), (18, 105909060), (20, 95318154), (24, 79431795), (27, 70606040), (30, 63545436), (36, 52954530), (40, 47659077), (45, 42363624), (54, 35303020), (60, 31772718), (72, 26477265), (90, 21181812), (108, 17651510), (120, 15886359), (135, 14121208), (157, 12142440), (180, 10590906), (216, 8825755), (270, 7060604), (314, 6071220), (360, 5295453), (471, 4047480), (540, 3530302), (628, 3035610), (785, 2428488), (942, 2023740), (1080, 1765151), (1256, 1517805), (1413, 1349160), (1570, 1214244), (1884, 1011870), (2355, 809496), (2826, 674580), (3140, 607122), (3768, 505935), (4239, 449720), (4710, 404748), (5652, 337290), (6280, 303561), (7065, 269832), (8478, 224860), (9420, 202374), (11243, 169560), (11304, 168645), (14130, 134916), (16956, 112430), (18840, 101187), (21195, 89944), (22486, 84780), (28260, 67458), (33729, 56520), (33912, 56215), (42390, 44972)]