663692220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{14347}}^1$

素因数の和:14619

約数の個数: 72

約数和(自身を含む): 2021174064

約数和(自身を除く): 1357481844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 7710, 9252, 11565, 14347, 15420, 23130, 28694, 43041, 46260, 57388, 71735, 86082, 129123, 143470, 172164, 215205, 258246, 286940, 430410, 516492, 645615, 860820, 1291230, 2582460, 3687179, 7374358, 11061537, 14748716, 18435895, 22123074, 33184611, 36871790, 44246148, 55307685, 66369222, 73743580, 110615370, 132738444, 165923055, 221230740, 331846110, 663692220]

約数ペア:

[(1, 663692220), (2, 331846110), (3, 221230740), (4, 165923055), (5, 132738444), (6, 110615370), (9, 73743580), (10, 66369222), (12, 55307685), (15, 44246148), (18, 36871790), (20, 33184611), (30, 22123074), (36, 18435895), (45, 14748716), (60, 11061537), (90, 7374358), (180, 3687179), (257, 2582460), (514, 1291230), (771, 860820), (1028, 645615), (1285, 516492), (1542, 430410), (2313, 286940), (2570, 258246), (3084, 215205), (3855, 172164), (4626, 143470), (5140, 129123), (7710, 86082), (9252, 71735), (11565, 57388), (14347, 46260), (15420, 43041), (23130, 28694)]