11989890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 35239680

約数和(自身を除く): 23249790

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 121, 135, 165, 198, 242, 270, 297, 330, 363, 367, 495, 594, 605, 726, 734, 990, 1089, 1101, 1210, 1485, 1815, 1835, 2178, 2202, 2970, 3267, 3303, 3630, 3670, 4037, 5445, 5505, 6534, 6606, 8074, 9909, 10890, 11010, 12111, 16335, 16515, 19818, 20185, 24222, 32670, 33030, 36333, 40370, 44407, 49545, 60555, 72666, 88814, 99090, 108999, 121110, 133221, 181665, 217998, 222035, 266442, 363330, 399663, 444070, 544995, 666105, 799326, 1089990, 1198989, 1332210, 1998315, 2397978, 3996630, 5994945, 11989890]

約数ペア:

[(1, 11989890), (2, 5994945), (3, 3996630), (5, 2397978), (6, 1998315), (9, 1332210), (10, 1198989), (11, 1089990), (15, 799326), (18, 666105), (22, 544995), (27, 444070), (30, 399663), (33, 363330), (45, 266442), (54, 222035), (55, 217998), (66, 181665), (90, 133221), (99, 121110), (110, 108999), (121, 99090), (135, 88814), (165, 72666), (198, 60555), (242, 49545), (270, 44407), (297, 40370), (330, 36333), (363, 33030), (367, 32670), (495, 24222), (594, 20185), (605, 19818), (726, 16515), (734, 16335), (990, 12111), (1089, 11010), (1101, 10890), (1210, 9909), (1485, 8074), (1815, 6606), (1835, 6534), (2178, 5505), (2202, 5445), (2970, 4037), (3267, 3670), (3303, 3630)]