2316780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 7176624

約数和(自身を除く): 4859844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 211, 244, 305, 366, 422, 549, 610, 633, 732, 844, 915, 1055, 1098, 1220, 1266, 1830, 1899, 2110, 2196, 2532, 2745, 3165, 3660, 3798, 4220, 5490, 6330, 7596, 9495, 10980, 12660, 12871, 18990, 25742, 37980, 38613, 51484, 64355, 77226, 115839, 128710, 154452, 193065, 231678, 257420, 386130, 463356, 579195, 772260, 1158390, 2316780]

約数ペア:

[(1, 2316780), (2, 1158390), (3, 772260), (4, 579195), (5, 463356), (6, 386130), (9, 257420), (10, 231678), (12, 193065), (15, 154452), (18, 128710), (20, 115839), (30, 77226), (36, 64355), (45, 51484), (60, 38613), (61, 37980), (90, 25742), (122, 18990), (180, 12871), (183, 12660), (211, 10980), (244, 9495), (305, 7596), (366, 6330), (422, 5490), (549, 4220), (610, 3798), (633, 3660), (732, 3165), (844, 2745), (915, 2532), (1055, 2196), (1098, 2110), (1220, 1899), (1266, 1830)]