28305016290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{180023}}^1$

素因数の和:181783

約数の個数: 48

約数和(自身を含む): 73635576768

約数和(自身を除く): 45330560478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1747, 3494, 5241, 8735, 10482, 15723, 17470, 26205, 31446, 52410, 78615, 157230, 180023, 360046, 540069, 900115, 1080138, 1620207, 1800230, 2700345, 3240414, 5400690, 8101035, 16202070, 314500181, 629000362, 943500543, 1572500905, 1887001086, 2830501629, 3145001810, 4717502715, 5661003258, 9435005430, 14152508145, 28305016290]

約数ペア:

[(1, 28305016290), (2, 14152508145), (3, 9435005430), (5, 5661003258), (6, 4717502715), (9, 3145001810), (10, 2830501629), (15, 1887001086), (18, 1572500905), (30, 943500543), (45, 629000362), (90, 314500181), (1747, 16202070), (3494, 8101035), (5241, 5400690), (8735, 3240414), (10482, 2700345), (15723, 1800230), (17470, 1620207), (26205, 1080138), (31446, 900115), (52410, 540069), (78615, 360046), (157230, 180023)]