2512980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 7967232

約数和(自身を除く): 5454252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 607, 690, 828, 1035, 1214, 1380, 1821, 2070, 2428, 3035, 3642, 4140, 5463, 6070, 7284, 9105, 10926, 12140, 13961, 18210, 21852, 27315, 27922, 36420, 41883, 54630, 55844, 69805, 83766, 109260, 125649, 139610, 167532, 209415, 251298, 279220, 418830, 502596, 628245, 837660, 1256490, 2512980]

約数ペア:

[(1, 2512980), (2, 1256490), (3, 837660), (4, 628245), (5, 502596), (6, 418830), (9, 279220), (10, 251298), (12, 209415), (15, 167532), (18, 139610), (20, 125649), (23, 109260), (30, 83766), (36, 69805), (45, 55844), (46, 54630), (60, 41883), (69, 36420), (90, 27922), (92, 27315), (115, 21852), (138, 18210), (180, 13961), (207, 12140), (230, 10926), (276, 9105), (345, 7284), (414, 6070), (460, 5463), (607, 4140), (690, 3642), (828, 3035), (1035, 2428), (1214, 2070), (1380, 1821)]