18147600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{71}}^2$

素因数の和:166

約数の個数: 135

約数和(自身を含む): 63876709

約数和(自身を除く): 45729109

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 100, 120, 142, 144, 150, 180, 200, 213, 225, 240, 284, 300, 355, 360, 400, 426, 450, 568, 600, 639, 710, 720, 852, 900, 1065, 1136, 1200, 1278, 1420, 1704, 1775, 1800, 2130, 2556, 2840, 3195, 3408, 3550, 3600, 4260, 5041, 5112, 5325, 5680, 6390, 7100, 8520, 10082, 10224, 10650, 12780, 14200, 15123, 15975, 17040, 20164, 21300, 25205, 25560, 28400, 30246, 31950, 40328, 42600, 45369, 50410, 51120, 60492, 63900, 75615, 80656, 85200, 90738, 100820, 120984, 126025, 127800, 151230, 181476, 201640, 226845, 241968, 252050, 255600, 302460, 362952, 378075, 403280, 453690, 504100, 604920, 725904, 756150, 907380, 1008200, 1134225, 1209840, 1512300, 1814760, 2016400, 2268450, 3024600, 3629520, 4536900, 6049200, 9073800, 18147600]

約数ペア:

[(1, 18147600), (2, 9073800), (3, 6049200), (4, 4536900), (5, 3629520), (6, 3024600), (8, 2268450), (9, 2016400), (10, 1814760), (12, 1512300), (15, 1209840), (16, 1134225), (18, 1008200), (20, 907380), (24, 756150), (25, 725904), (30, 604920), (36, 504100), (40, 453690), (45, 403280), (48, 378075), (50, 362952), (60, 302460), (71, 255600), (72, 252050), (75, 241968), (80, 226845), (90, 201640), (100, 181476), (120, 151230), (142, 127800), (144, 126025), (150, 120984), (180, 100820), (200, 90738), (213, 85200), (225, 80656), (240, 75615), (284, 63900), (300, 60492), (355, 51120), (360, 50410), (400, 45369), (426, 42600), (450, 40328), (568, 31950), (600, 30246), (639, 28400), (710, 25560), (720, 25205), (852, 21300), (900, 20164), (1065, 17040), (1136, 15975), (1200, 15123), (1278, 14200), (1420, 12780), (1704, 10650), (1775, 10224), (1800, 10082), (2130, 8520), (2556, 7100), (2840, 6390), (3195, 5680), (3408, 5325), (3550, 5112), (3600, 5041)]