1381745460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{315467}}^1$

素因数の和:315552

約数の個数: 48

約数和(自身を含む): 3921898176

約数和(自身を除く): 2540152716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 315467, 630934, 946401, 1261868, 1577335, 1892802, 3154670, 3785604, 4732005, 6309340, 9464010, 18928020, 23029091, 46058182, 69087273, 92116364, 115145455, 138174546, 230290910, 276349092, 345436365, 460581820, 690872730, 1381745460]

約数ペア:

[(1, 1381745460), (2, 690872730), (3, 460581820), (4, 345436365), (5, 276349092), (6, 230290910), (10, 138174546), (12, 115145455), (15, 92116364), (20, 69087273), (30, 46058182), (60, 23029091), (73, 18928020), (146, 9464010), (219, 6309340), (292, 4732005), (365, 3785604), (438, 3154670), (730, 1892802), (876, 1577335), (1095, 1261868), (1460, 946401), (2190, 630934), (4380, 315467)]