47958660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 157684800

約数和(自身を除く): 109726140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 379, 380, 444, 555, 570, 666, 684, 703, 740, 758, 855, 1110, 1137, 1140, 1332, 1406, 1516, 1665, 1710, 1895, 2109, 2220, 2274, 2812, 3330, 3411, 3420, 3515, 3790, 4218, 4548, 5685, 6327, 6660, 6822, 7030, 7201, 7580, 8436, 10545, 11370, 12654, 13644, 14023, 14060, 14402, 17055, 21090, 21603, 22740, 25308, 28046, 28804, 31635, 34110, 36005, 42069, 42180, 43206, 56092, 63270, 64809, 68220, 70115, 72010, 84138, 86412, 108015, 126207, 126540, 129618, 140230, 144020, 168276, 210345, 216030, 252414, 259236, 266437, 280460, 324045, 420690, 432060, 504828, 532874, 631035, 648090, 799311, 841380, 1065748, 1262070, 1296180, 1332185, 1598622, 2397933, 2524140, 2664370, 3197244, 3996555, 4795866, 5328740, 7993110, 9591732, 11989665, 15986220, 23979330, 47958660]

約数ペア:

[(1, 47958660), (2, 23979330), (3, 15986220), (4, 11989665), (5, 9591732), (6, 7993110), (9, 5328740), (10, 4795866), (12, 3996555), (15, 3197244), (18, 2664370), (19, 2524140), (20, 2397933), (30, 1598622), (36, 1332185), (37, 1296180), (38, 1262070), (45, 1065748), (57, 841380), (60, 799311), (74, 648090), (76, 631035), (90, 532874), (95, 504828), (111, 432060), (114, 420690), (148, 324045), (171, 280460), (180, 266437), (185, 259236), (190, 252414), (222, 216030), (228, 210345), (285, 168276), (333, 144020), (342, 140230), (370, 129618), (379, 126540), (380, 126207), (444, 108015), (555, 86412), (570, 84138), (666, 72010), (684, 70115), (703, 68220), (740, 64809), (758, 63270), (855, 56092), (1110, 43206), (1137, 42180), (1140, 42069), (1332, 36005), (1406, 34110), (1516, 31635), (1665, 28804), (1710, 28046), (1895, 25308), (2109, 22740), (2220, 21603), (2274, 21090), (2812, 17055), (3330, 14402), (3411, 14060), (3420, 14023), (3515, 13644), (3790, 12654), (4218, 11370), (4548, 10545), (5685, 8436), (6327, 7580), (6660, 7201), (6822, 7030)]