13217340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 39029760

約数和(自身を除く): 25812420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 47, 60, 86, 94, 109, 129, 141, 172, 188, 215, 218, 235, 258, 282, 327, 430, 436, 470, 516, 545, 564, 645, 654, 705, 860, 940, 1090, 1290, 1308, 1410, 1635, 2021, 2180, 2580, 2820, 3270, 4042, 4687, 5123, 6063, 6540, 8084, 9374, 10105, 10246, 12126, 14061, 15369, 18748, 20210, 20492, 23435, 24252, 25615, 28122, 30315, 30738, 40420, 46870, 51230, 56244, 60630, 61476, 70305, 76845, 93740, 102460, 121260, 140610, 153690, 220289, 281220, 307380, 440578, 660867, 881156, 1101445, 1321734, 2202890, 2643468, 3304335, 4405780, 6608670, 13217340]

約数ペア:

[(1, 13217340), (2, 6608670), (3, 4405780), (4, 3304335), (5, 2643468), (6, 2202890), (10, 1321734), (12, 1101445), (15, 881156), (20, 660867), (30, 440578), (43, 307380), (47, 281220), (60, 220289), (86, 153690), (94, 140610), (109, 121260), (129, 102460), (141, 93740), (172, 76845), (188, 70305), (215, 61476), (218, 60630), (235, 56244), (258, 51230), (282, 46870), (327, 40420), (430, 30738), (436, 30315), (470, 28122), (516, 25615), (545, 24252), (564, 23435), (645, 20492), (654, 20210), (705, 18748), (860, 15369), (940, 14061), (1090, 12126), (1290, 10246), (1308, 10105), (1410, 9374), (1635, 8084), (2021, 6540), (2180, 6063), (2580, 5123), (2820, 4687), (3270, 4042)]