121969980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 406879200

約数和(自身を除く): 284909220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 229, 269, 330, 396, 458, 495, 538, 660, 687, 807, 916, 990, 1076, 1145, 1345, 1374, 1614, 1980, 2061, 2290, 2421, 2519, 2690, 2748, 2959, 3228, 3435, 4035, 4122, 4580, 4842, 5038, 5380, 5918, 6870, 7557, 8070, 8244, 8877, 9684, 10076, 10305, 11836, 12105, 12595, 13740, 14795, 15114, 16140, 17754, 20610, 22671, 24210, 25190, 26631, 29590, 30228, 35508, 37785, 41220, 44385, 45342, 48420, 50380, 53262, 59180, 61601, 75570, 88770, 90684, 106524, 113355, 123202, 133155, 151140, 177540, 184803, 226710, 246404, 266310, 308005, 369606, 453420, 532620, 554409, 616010, 677611, 739212, 924015, 1108818, 1232020, 1355222, 1848030, 2032833, 2217636, 2710444, 2772045, 3388055, 3696060, 4065666, 5544090, 6098499, 6776110, 8131332, 10164165, 11088180, 12196998, 13552220, 20328330, 24393996, 30492495, 40656660, 60984990, 121969980]

約数ペア:

[(1, 121969980), (2, 60984990), (3, 40656660), (4, 30492495), (5, 24393996), (6, 20328330), (9, 13552220), (10, 12196998), (11, 11088180), (12, 10164165), (15, 8131332), (18, 6776110), (20, 6098499), (22, 5544090), (30, 4065666), (33, 3696060), (36, 3388055), (44, 2772045), (45, 2710444), (55, 2217636), (60, 2032833), (66, 1848030), (90, 1355222), (99, 1232020), (110, 1108818), (132, 924015), (165, 739212), (180, 677611), (198, 616010), (220, 554409), (229, 532620), (269, 453420), (330, 369606), (396, 308005), (458, 266310), (495, 246404), (538, 226710), (660, 184803), (687, 177540), (807, 151140), (916, 133155), (990, 123202), (1076, 113355), (1145, 106524), (1345, 90684), (1374, 88770), (1614, 75570), (1980, 61601), (2061, 59180), (2290, 53262), (2421, 50380), (2519, 48420), (2690, 45342), (2748, 44385), (2959, 41220), (3228, 37785), (3435, 35508), (4035, 30228), (4122, 29590), (4580, 26631), (4842, 25190), (5038, 24210), (5380, 22671), (5918, 20610), (6870, 17754), (7557, 16140), (8070, 15114), (8244, 14795), (8877, 13740), (9684, 12595), (10076, 12105), (10305, 11836)]