1800652360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3019}}^1$

素因数の和:3111

約数の個数: 128

約数和(自身を含む): 4627123200

約数和(自身を除く): 2826470840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 130, 148, 155, 185, 248, 260, 296, 310, 370, 403, 481, 520, 620, 740, 806, 962, 1147, 1240, 1480, 1612, 1924, 2015, 2294, 2405, 3019, 3224, 3848, 4030, 4588, 4810, 5735, 6038, 8060, 9176, 9620, 11470, 12076, 14911, 15095, 16120, 19240, 22940, 24152, 29822, 30190, 39247, 45880, 59644, 60380, 74555, 78494, 93589, 111703, 119288, 120760, 149110, 156988, 187178, 196235, 223406, 298220, 313976, 374356, 392470, 446812, 467945, 558515, 596440, 748712, 784940, 893624, 935890, 1117030, 1216657, 1452139, 1569880, 1871780, 2234060, 2433314, 2904278, 3462793, 3743560, 4468120, 4866628, 5808556, 6083285, 6925586, 7260695, 9733256, 11617112, 12166570, 13851172, 14521390, 17313965, 24333140, 27702344, 29042780, 34627930, 45016309, 48666280, 58085560, 69255860, 90032618, 138511720, 180065236, 225081545, 360130472, 450163090, 900326180, 1800652360]

約数ペア:

[(1, 1800652360), (2, 900326180), (4, 450163090), (5, 360130472), (8, 225081545), (10, 180065236), (13, 138511720), (20, 90032618), (26, 69255860), (31, 58085560), (37, 48666280), (40, 45016309), (52, 34627930), (62, 29042780), (65, 27702344), (74, 24333140), (104, 17313965), (124, 14521390), (130, 13851172), (148, 12166570), (155, 11617112), (185, 9733256), (248, 7260695), (260, 6925586), (296, 6083285), (310, 5808556), (370, 4866628), (403, 4468120), (481, 3743560), (520, 3462793), (620, 2904278), (740, 2433314), (806, 2234060), (962, 1871780), (1147, 1569880), (1240, 1452139), (1480, 1216657), (1612, 1117030), (1924, 935890), (2015, 893624), (2294, 784940), (2405, 748712), (3019, 596440), (3224, 558515), (3848, 467945), (4030, 446812), (4588, 392470), (4810, 374356), (5735, 313976), (6038, 298220), (8060, 223406), (9176, 196235), (9620, 187178), (11470, 156988), (12076, 149110), (14911, 120760), (15095, 119288), (16120, 111703), (19240, 93589), (22940, 78494), (24152, 74555), (29822, 60380), (30190, 59644), (39247, 45880)]