2261880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 7544160

約数和(自身を除く): 5282280

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, 103, 120, 122, 180, 183, 206, 244, 305, 309, 360, 366, 412, 488, 515, 549, 610, 618, 732, 824, 915, 927, 1030, 1098, 1220, 1236, 1464, 1545, 1830, 1854, 2060, 2196, 2440, 2472, 2745, 3090, 3660, 3708, 4120, 4392, 4635, 5490, 6180, 6283, 7320, 7416, 9270, 10980, 12360, 12566, 18540, 18849, 21960, 25132, 31415, 37080, 37698, 50264, 56547, 62830, 75396, 94245, 113094, 125660, 150792, 188490, 226188, 251320, 282735, 376980, 452376, 565470, 753960, 1130940, 2261880]

約数ペア:

[(1, 2261880), (2, 1130940), (3, 753960), (4, 565470), (5, 452376), (6, 376980), (8, 282735), (9, 251320), (10, 226188), (12, 188490), (15, 150792), (18, 125660), (20, 113094), (24, 94245), (30, 75396), (36, 62830), (40, 56547), (45, 50264), (60, 37698), (61, 37080), (72, 31415), (90, 25132), (103, 21960), (120, 18849), (122, 18540), (180, 12566), (183, 12360), (206, 10980), (244, 9270), (305, 7416), (309, 7320), (360, 6283), (366, 6180), (412, 5490), (488, 4635), (515, 4392), (549, 4120), (610, 3708), (618, 3660), (732, 3090), (824, 2745), (915, 2472), (927, 2440), (1030, 2196), (1098, 2060), (1220, 1854), (1236, 1830), (1464, 1545)]