102942180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51991}}^1$

素因数の和:52017

約数の個数: 72

約数和(自身を含む): 340651584

約数和(自身を除く): 237709404

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, 330, 396, 495, 660, 990, 1980, 51991, 103982, 155973, 207964, 259955, 311946, 467919, 519910, 571901, 623892, 779865, 935838, 1039820, 1143802, 1559730, 1715703, 1871676, 2287604, 2339595, 2859505, 3119460, 3431406, 4679190, 5147109, 5719010, 6862812, 8578515, 9358380, 10294218, 11438020, 17157030, 20588436, 25735545, 34314060, 51471090, 102942180]

約数ペア:

[(1, 102942180), (2, 51471090), (3, 34314060), (4, 25735545), (5, 20588436), (6, 17157030), (9, 11438020), (10, 10294218), (11, 9358380), (12, 8578515), (15, 6862812), (18, 5719010), (20, 5147109), (22, 4679190), (30, 3431406), (33, 3119460), (36, 2859505), (44, 2339595), (45, 2287604), (55, 1871676), (60, 1715703), (66, 1559730), (90, 1143802), (99, 1039820), (110, 935838), (132, 779865), (165, 623892), (180, 571901), (198, 519910), (220, 467919), (330, 311946), (396, 259955), (495, 207964), (660, 155973), (990, 103982), (1980, 51991)]