2217960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 7399080

約数和(自身を除く): 5181120

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, 101, 120, 122, 180, 183, 202, 244, 303, 305, 360, 366, 404, 488, 505, 549, 606, 610, 732, 808, 909, 915, 1010, 1098, 1212, 1220, 1464, 1515, 1818, 1830, 2020, 2196, 2424, 2440, 2745, 3030, 3636, 3660, 4040, 4392, 4545, 5490, 6060, 6161, 7272, 7320, 9090, 10980, 12120, 12322, 18180, 18483, 21960, 24644, 30805, 36360, 36966, 49288, 55449, 61610, 73932, 92415, 110898, 123220, 147864, 184830, 221796, 246440, 277245, 369660, 443592, 554490, 739320, 1108980, 2217960]

約数ペア:

[(1, 2217960), (2, 1108980), (3, 739320), (4, 554490), (5, 443592), (6, 369660), (8, 277245), (9, 246440), (10, 221796), (12, 184830), (15, 147864), (18, 123220), (20, 110898), (24, 92415), (30, 73932), (36, 61610), (40, 55449), (45, 49288), (60, 36966), (61, 36360), (72, 30805), (90, 24644), (101, 21960), (120, 18483), (122, 18180), (180, 12322), (183, 12120), (202, 10980), (244, 9090), (303, 7320), (305, 7272), (360, 6161), (366, 6060), (404, 5490), (488, 4545), (505, 4392), (549, 4040), (606, 3660), (610, 3636), (732, 3030), (808, 2745), (909, 2440), (915, 2424), (1010, 2196), (1098, 2020), (1212, 1830), (1220, 1818), (1464, 1515)]