1990436760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141769}}^1$

素因数の和:141802

約数の個数: 128

約数和(自身を含む): 7145208000

約数和(自身を除く): 5154771240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 141769, 283538, 425307, 567076, 708845, 850614, 1134152, 1275921, 1417690, 1701228, 1842997, 2126535, 2551842, 2835380, 3402456, 3685994, 3827763, 4253070, 5103684, 5528991, 5670760, 6379605, 7371988, 7655526, 8506140, 9214985, 10207368, 11057982, 12759210, 14743976, 15311052, 16586973, 17012280, 18429970, 19138815, 22115964, 25518420, 27644955, 30622104, 33173946, 36859940, 38277630, 44231928, 49760919, 51036840, 55289910, 66347892, 73719880, 76555260, 82934865, 99521838, 110579820, 132695784, 153110520, 165869730, 199043676, 221159640, 248804595, 331739460, 398087352, 497609190, 663478920, 995218380, 1990436760]

約数ペア:

[(1, 1990436760), (2, 995218380), (3, 663478920), (4, 497609190), (5, 398087352), (6, 331739460), (8, 248804595), (9, 221159640), (10, 199043676), (12, 165869730), (13, 153110520), (15, 132695784), (18, 110579820), (20, 99521838), (24, 82934865), (26, 76555260), (27, 73719880), (30, 66347892), (36, 55289910), (39, 51036840), (40, 49760919), (45, 44231928), (52, 38277630), (54, 36859940), (60, 33173946), (65, 30622104), (72, 27644955), (78, 25518420), (90, 22115964), (104, 19138815), (108, 18429970), (117, 17012280), (120, 16586973), (130, 15311052), (135, 14743976), (156, 12759210), (180, 11057982), (195, 10207368), (216, 9214985), (234, 8506140), (260, 7655526), (270, 7371988), (312, 6379605), (351, 5670760), (360, 5528991), (390, 5103684), (468, 4253070), (520, 3827763), (540, 3685994), (585, 3402456), (702, 2835380), (780, 2551842), (936, 2126535), (1080, 1842997), (1170, 1701228), (1404, 1417690), (1560, 1275921), (1755, 1134152), (2340, 850614), (2808, 708845), (3510, 567076), (4680, 425307), (7020, 283538), (14040, 141769)]