18066960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1133

約数の個数: 120

約数和(自身を含む): 63370944

約数和(自身を除く): 45303984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1091, 1104, 1380, 1656, 1840, 2070, 2182, 2760, 3273, 3312, 4140, 4364, 5455, 5520, 6546, 8280, 8728, 9819, 10910, 13092, 16365, 16560, 17456, 19638, 21820, 25093, 26184, 32730, 39276, 43640, 49095, 50186, 52368, 65460, 75279, 78552, 87280, 98190, 100372, 125465, 130920, 150558, 157104, 196380, 200744, 225837, 250930, 261840, 301116, 376395, 392760, 401488, 451674, 501860, 602232, 752790, 785520, 903348, 1003720, 1129185, 1204464, 1505580, 1806696, 2007440, 2258370, 3011160, 3613392, 4516740, 6022320, 9033480, 18066960]

約数ペア:

[(1, 18066960), (2, 9033480), (3, 6022320), (4, 4516740), (5, 3613392), (6, 3011160), (8, 2258370), (9, 2007440), (10, 1806696), (12, 1505580), (15, 1204464), (16, 1129185), (18, 1003720), (20, 903348), (23, 785520), (24, 752790), (30, 602232), (36, 501860), (40, 451674), (45, 401488), (46, 392760), (48, 376395), (60, 301116), (69, 261840), (72, 250930), (80, 225837), (90, 200744), (92, 196380), (115, 157104), (120, 150558), (138, 130920), (144, 125465), (180, 100372), (184, 98190), (207, 87280), (230, 78552), (240, 75279), (276, 65460), (345, 52368), (360, 50186), (368, 49095), (414, 43640), (460, 39276), (552, 32730), (690, 26184), (720, 25093), (828, 21820), (920, 19638), (1035, 17456), (1091, 16560), (1104, 16365), (1380, 13092), (1656, 10910), (1840, 9819), (2070, 8728), (2182, 8280), (2760, 6546), (3273, 5520), (3312, 5455), (4140, 4364)]