31911330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 86184000

約数和(自身を除く): 54272670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 121, 149, 165, 177, 242, 295, 298, 330, 354, 363, 447, 590, 605, 649, 726, 745, 885, 894, 1210, 1298, 1490, 1639, 1770, 1815, 1947, 2235, 3245, 3278, 3630, 3894, 4470, 4917, 6490, 7139, 8195, 8791, 9735, 9834, 14278, 16390, 17582, 18029, 19470, 21417, 24585, 26373, 35695, 36058, 42834, 43955, 49170, 52746, 54087, 71390, 87910, 90145, 96701, 107085, 108174, 131865, 180290, 193402, 214170, 263730, 270435, 290103, 483505, 540870, 580206, 967010, 1063711, 1450515, 2127422, 2901030, 3191133, 5318555, 6382266, 10637110, 15955665, 31911330]

約数ペア:

[(1, 31911330), (2, 15955665), (3, 10637110), (5, 6382266), (6, 5318555), (10, 3191133), (11, 2901030), (15, 2127422), (22, 1450515), (30, 1063711), (33, 967010), (55, 580206), (59, 540870), (66, 483505), (110, 290103), (118, 270435), (121, 263730), (149, 214170), (165, 193402), (177, 180290), (242, 131865), (295, 108174), (298, 107085), (330, 96701), (354, 90145), (363, 87910), (447, 71390), (590, 54087), (605, 52746), (649, 49170), (726, 43955), (745, 42834), (885, 36058), (894, 35695), (1210, 26373), (1298, 24585), (1490, 21417), (1639, 19470), (1770, 18029), (1815, 17582), (1947, 16390), (2235, 14278), (3245, 9834), (3278, 9735), (3630, 8791), (3894, 8195), (4470, 7139), (4917, 6490)]