3974760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 13202280

約数和(自身を除く): 9227520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 181, 183, 244, 305, 360, 362, 366, 488, 543, 549, 610, 724, 732, 905, 915, 1086, 1098, 1220, 1448, 1464, 1629, 1810, 1830, 2172, 2196, 2440, 2715, 2745, 3258, 3620, 3660, 4344, 4392, 5430, 5490, 6516, 7240, 7320, 8145, 10860, 10980, 11041, 13032, 16290, 21720, 21960, 22082, 32580, 33123, 44164, 55205, 65160, 66246, 88328, 99369, 110410, 132492, 165615, 198738, 220820, 264984, 331230, 397476, 441640, 496845, 662460, 794952, 993690, 1324920, 1987380, 3974760]

約数ペア:

[(1, 3974760), (2, 1987380), (3, 1324920), (4, 993690), (5, 794952), (6, 662460), (8, 496845), (9, 441640), (10, 397476), (12, 331230), (15, 264984), (18, 220820), (20, 198738), (24, 165615), (30, 132492), (36, 110410), (40, 99369), (45, 88328), (60, 66246), (61, 65160), (72, 55205), (90, 44164), (120, 33123), (122, 32580), (180, 22082), (181, 21960), (183, 21720), (244, 16290), (305, 13032), (360, 11041), (362, 10980), (366, 10860), (488, 8145), (543, 7320), (549, 7240), (610, 6516), (724, 5490), (732, 5430), (905, 4392), (915, 4344), (1086, 3660), (1098, 3620), (1220, 3258), (1448, 2745), (1464, 2715), (1629, 2440), (1810, 2196), (1830, 2172)]