82283940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10631}}^1$

素因数の和:10689

約数の個数: 72

約数和(自身を含む): 255423168

約数和(自身を除く): 173139228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 10631, 21262, 31893, 42524, 53155, 63786, 95679, 106310, 127572, 159465, 191358, 212620, 318930, 382716, 457133, 478395, 637860, 914266, 956790, 1371399, 1828532, 1913580, 2285665, 2742798, 4114197, 4571330, 5485596, 6856995, 8228394, 9142660, 13713990, 16456788, 20570985, 27427980, 41141970, 82283940]

約数ペア:

[(1, 82283940), (2, 41141970), (3, 27427980), (4, 20570985), (5, 16456788), (6, 13713990), (9, 9142660), (10, 8228394), (12, 6856995), (15, 5485596), (18, 4571330), (20, 4114197), (30, 2742798), (36, 2285665), (43, 1913580), (45, 1828532), (60, 1371399), (86, 956790), (90, 914266), (129, 637860), (172, 478395), (180, 457133), (215, 382716), (258, 318930), (387, 212620), (430, 191358), (516, 159465), (645, 127572), (774, 106310), (860, 95679), (1290, 63786), (1548, 53155), (1935, 42524), (2580, 31893), (3870, 21262), (7740, 10631)]