31644360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 114903360

約数和(自身を除く): 83259000

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, 61, 66, 72, 88, 90, 99, 110, 120, 122, 131, 132, 165, 180, 183, 198, 220, 244, 262, 264, 305, 330, 360, 366, 393, 396, 440, 488, 495, 524, 549, 610, 655, 660, 671, 732, 786, 792, 915, 990, 1048, 1098, 1179, 1220, 1310, 1320, 1342, 1441, 1464, 1572, 1830, 1965, 1980, 2013, 2196, 2358, 2440, 2620, 2684, 2745, 2882, 3144, 3355, 3660, 3930, 3960, 4026, 4323, 4392, 4716, 5240, 5368, 5490, 5764, 5895, 6039, 6710, 7205, 7320, 7860, 7991, 8052, 8646, 9432, 10065, 10980, 11528, 11790, 12078, 12969, 13420, 14410, 15720, 15982, 16104, 17292, 20130, 21615, 21960, 23580, 23973, 24156, 25938, 26840, 28820, 30195, 31964, 34584, 39955, 40260, 43230, 47160, 47946, 48312, 51876, 57640, 60390, 63928, 64845, 71919, 79910, 80520, 86460, 87901, 95892, 103752, 119865, 120780, 129690, 143838, 159820, 172920, 175802, 191784, 239730, 241560, 259380, 263703, 287676, 319640, 351604, 359595, 439505, 479460, 518760, 527406, 575352, 703208, 719190, 791109, 879010, 958920, 1054812, 1318515, 1438380, 1582218, 1758020, 2109624, 2637030, 2876760, 3164436, 3516040, 3955545, 5274060, 6328872, 7911090, 10548120, 15822180, 31644360]

約数ペア:

[(1, 31644360), (2, 15822180), (3, 10548120), (4, 7911090), (5, 6328872), (6, 5274060), (8, 3955545), (9, 3516040), (10, 3164436), (11, 2876760), (12, 2637030), (15, 2109624), (18, 1758020), (20, 1582218), (22, 1438380), (24, 1318515), (30, 1054812), (33, 958920), (36, 879010), (40, 791109), (44, 719190), (45, 703208), (55, 575352), (60, 527406), (61, 518760), (66, 479460), (72, 439505), (88, 359595), (90, 351604), (99, 319640), (110, 287676), (120, 263703), (122, 259380), (131, 241560), (132, 239730), (165, 191784), (180, 175802), (183, 172920), (198, 159820), (220, 143838), (244, 129690), (262, 120780), (264, 119865), (305, 103752), (330, 95892), (360, 87901), (366, 86460), (393, 80520), (396, 79910), (440, 71919), (488, 64845), (495, 63928), (524, 60390), (549, 57640), (610, 51876), (655, 48312), (660, 47946), (671, 47160), (732, 43230), (786, 40260), (792, 39955), (915, 34584), (990, 31964), (1048, 30195), (1098, 28820), (1179, 26840), (1220, 25938), (1310, 24156), (1320, 23973), (1342, 23580), (1441, 21960), (1464, 21615), (1572, 20130), (1830, 17292), (1965, 16104), (1980, 15982), (2013, 15720), (2196, 14410), (2358, 13420), (2440, 12969), (2620, 12078), (2684, 11790), (2745, 11528), (2882, 10980), (3144, 10065), (3355, 9432), (3660, 8646), (3930, 8052), (3960, 7991), (4026, 7860), (4323, 7320), (4392, 7205), (4716, 6710), (5240, 6039), (5368, 5895), (5490, 5764)]