890272530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1413131}}^1$

素因数の和:1413151

約数の個数: 48

約数和(自身を含む): 2645383104

約数和(自身を除く): 1755110574

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1413131, 2826262, 4239393, 7065655, 8478786, 9891917, 12718179, 14131310, 19783834, 21196965, 25436358, 29675751, 42393930, 49459585, 59351502, 63590895, 89027253, 98919170, 127181790, 148378755, 178054506, 296757510, 445136265, 890272530]

約数ペア:

[(1, 890272530), (2, 445136265), (3, 296757510), (5, 178054506), (6, 148378755), (7, 127181790), (9, 98919170), (10, 89027253), (14, 63590895), (15, 59351502), (18, 49459585), (21, 42393930), (30, 29675751), (35, 25436358), (42, 21196965), (45, 19783834), (63, 14131310), (70, 12718179), (90, 9891917), (105, 8478786), (126, 7065655), (210, 4239393), (315, 2826262), (630, 1413131)]