17740920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 53608320

約数和(自身を除く): 35867400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 907, 978, 1304, 1630, 1814, 1956, 2445, 2721, 3260, 3628, 3912, 4535, 4890, 5442, 6520, 7256, 9070, 9780, 10884, 13605, 18140, 19560, 21768, 27210, 36280, 54420, 108840, 147841, 295682, 443523, 591364, 739205, 887046, 1182728, 1478410, 1774092, 2217615, 2956820, 3548184, 4435230, 5913640, 8870460, 17740920]

約数ペア:

[(1, 17740920), (2, 8870460), (3, 5913640), (4, 4435230), (5, 3548184), (6, 2956820), (8, 2217615), (10, 1774092), (12, 1478410), (15, 1182728), (20, 887046), (24, 739205), (30, 591364), (40, 443523), (60, 295682), (120, 147841), (163, 108840), (326, 54420), (489, 36280), (652, 27210), (815, 21768), (907, 19560), (978, 18140), (1304, 13605), (1630, 10884), (1814, 9780), (1956, 9070), (2445, 7256), (2721, 6520), (3260, 5442), (3628, 4890), (3912, 4535)]