231808980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{297191}}^1$

素因数の和:297216

約数の個数: 48

約数和(自身を含む): 698995584

約数和(自身を除く): 467186604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 297191, 594382, 891573, 1188764, 1485955, 1783146, 2971910, 3566292, 3863483, 4457865, 5943820, 7726966, 8915730, 11590449, 15453932, 17831460, 19317415, 23180898, 38634830, 46361796, 57952245, 77269660, 115904490, 231808980]

約数ペア:

[(1, 231808980), (2, 115904490), (3, 77269660), (4, 57952245), (5, 46361796), (6, 38634830), (10, 23180898), (12, 19317415), (13, 17831460), (15, 15453932), (20, 11590449), (26, 8915730), (30, 7726966), (39, 5943820), (52, 4457865), (60, 3863483), (65, 3566292), (78, 2971910), (130, 1783146), (156, 1485955), (195, 1188764), (260, 891573), (390, 594382), (780, 297191)]