741273990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{574631}}^1$

素因数の和:574684

約数の個数: 32

約数和(自身を含む): 1820434176

約数和(自身を除く): 1079160186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 574631, 1149262, 1723893, 2873155, 3447786, 5746310, 8619465, 17238930, 24709133, 49418266, 74127399, 123545665, 148254798, 247091330, 370636995, 741273990]

約数ペア:

[(1, 741273990), (2, 370636995), (3, 247091330), (5, 148254798), (6, 123545665), (10, 74127399), (15, 49418266), (30, 24709133), (43, 17238930), (86, 8619465), (129, 5746310), (215, 3447786), (258, 2873155), (430, 1723893), (645, 1149262), (1290, 574631)]