1900665180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3307}}^1$

素因数の和:3456

約数の個数: 144

約数和(自身を含む): 6010927104

約数和(自身を除く): 4110261924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 103, 124, 155, 180, 186, 206, 279, 309, 310, 372, 412, 465, 515, 558, 618, 620, 927, 930, 1030, 1116, 1236, 1395, 1545, 1854, 1860, 2060, 2790, 3090, 3193, 3307, 3708, 4635, 5580, 6180, 6386, 6614, 9270, 9579, 9921, 12772, 13228, 15965, 16535, 18540, 19158, 19842, 28737, 29763, 31930, 33070, 38316, 39684, 47895, 49605, 57474, 59526, 63860, 66140, 95790, 99210, 102517, 114948, 119052, 143685, 148815, 191580, 198420, 205034, 287370, 297630, 307551, 340621, 410068, 512585, 574740, 595260, 615102, 681242, 922653, 1021863, 1025170, 1230204, 1362484, 1537755, 1703105, 1845306, 2043726, 2050340, 3065589, 3075510, 3406210, 3690612, 4087452, 4613265, 5109315, 6131178, 6151020, 6812420, 9226530, 10218630, 10559251, 12262356, 15327945, 18453060, 20437260, 21118502, 30655890, 31677753, 42237004, 52796255, 61311780, 63355506, 95033259, 105592510, 126711012, 158388765, 190066518, 211185020, 316777530, 380133036, 475166295, 633555060, 950332590, 1900665180]

約数ペア:

[(1, 1900665180), (2, 950332590), (3, 633555060), (4, 475166295), (5, 380133036), (6, 316777530), (9, 211185020), (10, 190066518), (12, 158388765), (15, 126711012), (18, 105592510), (20, 95033259), (30, 63355506), (31, 61311780), (36, 52796255), (45, 42237004), (60, 31677753), (62, 30655890), (90, 21118502), (93, 20437260), (103, 18453060), (124, 15327945), (155, 12262356), (180, 10559251), (186, 10218630), (206, 9226530), (279, 6812420), (309, 6151020), (310, 6131178), (372, 5109315), (412, 4613265), (465, 4087452), (515, 3690612), (558, 3406210), (618, 3075510), (620, 3065589), (927, 2050340), (930, 2043726), (1030, 1845306), (1116, 1703105), (1236, 1537755), (1395, 1362484), (1545, 1230204), (1854, 1025170), (1860, 1021863), (2060, 922653), (2790, 681242), (3090, 615102), (3193, 595260), (3307, 574740), (3708, 512585), (4635, 410068), (5580, 340621), (6180, 307551), (6386, 297630), (6614, 287370), (9270, 205034), (9579, 198420), (9921, 191580), (12772, 148815), (13228, 143685), (15965, 119052), (16535, 114948), (18540, 102517), (19158, 99210), (19842, 95790), (28737, 66140), (29763, 63860), (31930, 59526), (33070, 57474), (38316, 49605), (39684, 47895)]