291489690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{225961}}^1$

素因数の和:226014

約数の個数: 32

約数和(自身を含む): 715847616

約数和(自身を除く): 424357926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 225961, 451922, 677883, 1129805, 1355766, 2259610, 3389415, 6778830, 9716323, 19432646, 29148969, 48581615, 58297938, 97163230, 145744845, 291489690]

約数ペア:

[(1, 291489690), (2, 145744845), (3, 97163230), (5, 58297938), (6, 48581615), (10, 29148969), (15, 19432646), (30, 9716323), (43, 6778830), (86, 3389415), (129, 2259610), (215, 1355766), (258, 1129805), (430, 677883), (645, 451922), (1290, 225961)]