66886980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15271}}^1$

素因数の和:15356

約数の個数: 48

約数和(自身を含む): 189861504

約数和(自身を除く): 122974524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 15271, 30542, 45813, 61084, 76355, 91626, 152710, 183252, 229065, 305420, 458130, 916260, 1114783, 2229566, 3344349, 4459132, 5573915, 6688698, 11147830, 13377396, 16721745, 22295660, 33443490, 66886980]

約数ペア:

[(1, 66886980), (2, 33443490), (3, 22295660), (4, 16721745), (5, 13377396), (6, 11147830), (10, 6688698), (12, 5573915), (15, 4459132), (20, 3344349), (30, 2229566), (60, 1114783), (73, 916260), (146, 458130), (219, 305420), (292, 229065), (365, 183252), (438, 152710), (730, 91626), (876, 76355), (1095, 61084), (1460, 45813), (2190, 30542), (4380, 15271)]