920025570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{420103}}^1$

素因数の和:420186

約数の個数: 32

約数和(自身を含む): 2238314112

約数和(自身を除く): 1318288542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 420103, 840206, 1260309, 2100515, 2520618, 4201030, 6301545, 12603090, 30667519, 61335038, 92002557, 153337595, 184005114, 306675190, 460012785, 920025570]

約数ペア:

[(1, 920025570), (2, 460012785), (3, 306675190), (5, 184005114), (6, 153337595), (10, 92002557), (15, 61335038), (30, 30667519), (73, 12603090), (146, 6301545), (219, 4201030), (365, 2520618), (438, 2100515), (730, 1260309), (1095, 840206), (2190, 420103)]