285492780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21727}}^1$

素因数の和:21815

約数の個数: 72

約数和(自身を含む): 877898112

約数和(自身を除く): 592405332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 21727, 43454, 65181, 86908, 108635, 130362, 195543, 217270, 260724, 325905, 391086, 434540, 651810, 782172, 977715, 1303620, 1586071, 1955430, 3172142, 3910860, 4758213, 6344284, 7930355, 9516426, 14274639, 15860710, 19032852, 23791065, 28549278, 31721420, 47582130, 57098556, 71373195, 95164260, 142746390, 285492780]

約数ペア:

[(1, 285492780), (2, 142746390), (3, 95164260), (4, 71373195), (5, 57098556), (6, 47582130), (9, 31721420), (10, 28549278), (12, 23791065), (15, 19032852), (18, 15860710), (20, 14274639), (30, 9516426), (36, 7930355), (45, 6344284), (60, 4758213), (73, 3910860), (90, 3172142), (146, 1955430), (180, 1586071), (219, 1303620), (292, 977715), (365, 782172), (438, 651810), (657, 434540), (730, 391086), (876, 325905), (1095, 260724), (1314, 217270), (1460, 195543), (2190, 130362), (2628, 108635), (3285, 86908), (4380, 65181), (6570, 43454), (13140, 21727)]