18752760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4037

約数の個数: 96

約数和(自身を含む): 65651040

約数和(自身を除く): 46898280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4007, 4680, 8014, 12021, 16028, 20035, 24042, 32056, 36063, 40070, 48084, 52091, 60105, 72126, 80140, 96168, 104182, 120210, 144252, 156273, 160280, 180315, 208364, 240420, 260455, 288504, 312546, 360630, 416728, 468819, 480840, 520910, 625092, 721260, 781365, 937638, 1041820, 1250184, 1442520, 1562730, 1875276, 2083640, 2344095, 3125460, 3750552, 4688190, 6250920, 9376380, 18752760]

約数ペア:

[(1, 18752760), (2, 9376380), (3, 6250920), (4, 4688190), (5, 3750552), (6, 3125460), (8, 2344095), (9, 2083640), (10, 1875276), (12, 1562730), (13, 1442520), (15, 1250184), (18, 1041820), (20, 937638), (24, 781365), (26, 721260), (30, 625092), (36, 520910), (39, 480840), (40, 468819), (45, 416728), (52, 360630), (60, 312546), (65, 288504), (72, 260455), (78, 240420), (90, 208364), (104, 180315), (117, 160280), (120, 156273), (130, 144252), (156, 120210), (180, 104182), (195, 96168), (234, 80140), (260, 72126), (312, 60105), (360, 52091), (390, 48084), (468, 40070), (520, 36063), (585, 32056), (780, 24042), (936, 20035), (1170, 16028), (1560, 12021), (2340, 8014), (4007, 4680)]