2537910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 6677424

約数和(自身を除く): 4139514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 173, 326, 346, 489, 519, 815, 865, 978, 1038, 1467, 1557, 1630, 1730, 2445, 2595, 2934, 3114, 4890, 5190, 7335, 7785, 14670, 15570, 28199, 56398, 84597, 140995, 169194, 253791, 281990, 422985, 507582, 845970, 1268955, 2537910]

約数ペア:

[(1, 2537910), (2, 1268955), (3, 845970), (5, 507582), (6, 422985), (9, 281990), (10, 253791), (15, 169194), (18, 140995), (30, 84597), (45, 56398), (90, 28199), (163, 15570), (173, 14670), (326, 7785), (346, 7335), (489, 5190), (519, 4890), (815, 3114), (865, 2934), (978, 2595), (1038, 2445), (1467, 1730), (1557, 1630)]