742590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 1991808

約数和(自身を除く): 1249218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 223, 333, 370, 446, 555, 666, 669, 1110, 1115, 1338, 1665, 2007, 2230, 3330, 3345, 4014, 6690, 8251, 10035, 16502, 20070, 24753, 41255, 49506, 74259, 82510, 123765, 148518, 247530, 371295, 742590]

約数ペア:

[(1, 742590), (2, 371295), (3, 247530), (5, 148518), (6, 123765), (9, 82510), (10, 74259), (15, 49506), (18, 41255), (30, 24753), (37, 20070), (45, 16502), (74, 10035), (90, 8251), (111, 6690), (185, 4014), (222, 3345), (223, 3330), (333, 2230), (370, 2007), (446, 1665), (555, 1338), (666, 1115), (669, 1110)]