51444360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1181}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 183931020

約数和(自身を除く): 132486660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1181, 1210, 1320, 1452, 1815, 1980, 2178, 2362, 2420, 2904, 3543, 3630, 3960, 4356, 4724, 4840, 5445, 5905, 7086, 7260, 8712, 9448, 10629, 10890, 11810, 12991, 14172, 14520, 17715, 21258, 21780, 23620, 25982, 28344, 35430, 38973, 42516, 43560, 47240, 51964, 53145, 64955, 70860, 77946, 85032, 103928, 106290, 116919, 129910, 141720, 142901, 155892, 194865, 212580, 233838, 259820, 285802, 311784, 389730, 425160, 428703, 467676, 519640, 571604, 584595, 714505, 779460, 857406, 935352, 1143208, 1169190, 1286109, 1429010, 1558920, 1714812, 2143515, 2338380, 2572218, 2858020, 3429624, 4287030, 4676760, 5144436, 5716040, 6430545, 8574060, 10288872, 12861090, 17148120, 25722180, 51444360]

約数ペア:

[(1, 51444360), (2, 25722180), (3, 17148120), (4, 12861090), (5, 10288872), (6, 8574060), (8, 6430545), (9, 5716040), (10, 5144436), (11, 4676760), (12, 4287030), (15, 3429624), (18, 2858020), (20, 2572218), (22, 2338380), (24, 2143515), (30, 1714812), (33, 1558920), (36, 1429010), (40, 1286109), (44, 1169190), (45, 1143208), (55, 935352), (60, 857406), (66, 779460), (72, 714505), (88, 584595), (90, 571604), (99, 519640), (110, 467676), (120, 428703), (121, 425160), (132, 389730), (165, 311784), (180, 285802), (198, 259820), (220, 233838), (242, 212580), (264, 194865), (330, 155892), (360, 142901), (363, 141720), (396, 129910), (440, 116919), (484, 106290), (495, 103928), (605, 85032), (660, 77946), (726, 70860), (792, 64955), (968, 53145), (990, 51964), (1089, 47240), (1181, 43560), (1210, 42516), (1320, 38973), (1452, 35430), (1815, 28344), (1980, 25982), (2178, 23620), (2362, 21780), (2420, 21258), (2904, 17715), (3543, 14520), (3630, 14172), (3960, 12991), (4356, 11810), (4724, 10890), (4840, 10629), (5445, 9448), (5905, 8712), (7086, 7260)]