9946980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 30626232

約数和(自身を除く): 20679252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 757, 876, 1095, 1314, 1460, 1514, 2190, 2271, 2628, 3028, 3285, 3785, 4380, 4542, 6570, 6813, 7570, 9084, 11355, 13140, 13626, 15140, 22710, 27252, 34065, 45420, 55261, 68130, 110522, 136260, 165783, 221044, 276305, 331566, 497349, 552610, 663132, 828915, 994698, 1105220, 1657830, 1989396, 2486745, 3315660, 4973490, 9946980]

約数ペア:

[(1, 9946980), (2, 4973490), (3, 3315660), (4, 2486745), (5, 1989396), (6, 1657830), (9, 1105220), (10, 994698), (12, 828915), (15, 663132), (18, 552610), (20, 497349), (30, 331566), (36, 276305), (45, 221044), (60, 165783), (73, 136260), (90, 110522), (146, 68130), (180, 55261), (219, 45420), (292, 34065), (365, 27252), (438, 22710), (657, 15140), (730, 13626), (757, 13140), (876, 11355), (1095, 9084), (1314, 7570), (1460, 6813), (1514, 6570), (2190, 4542), (2271, 4380), (2628, 3785), (3028, 3285)]