3121020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2477}}^1$

素因数の和:2499

約数の個数: 72

約数和(自身を含む): 10823904

約数和(自身を除く): 7702884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2477, 4954, 7431, 9908, 12385, 14862, 17339, 22293, 24770, 29724, 34678, 37155, 44586, 49540, 52017, 69356, 74310, 86695, 89172, 104034, 111465, 148620, 156051, 173390, 208068, 222930, 260085, 312102, 346780, 445860, 520170, 624204, 780255, 1040340, 1560510, 3121020]

約数ペア:

[(1, 3121020), (2, 1560510), (3, 1040340), (4, 780255), (5, 624204), (6, 520170), (7, 445860), (9, 346780), (10, 312102), (12, 260085), (14, 222930), (15, 208068), (18, 173390), (20, 156051), (21, 148620), (28, 111465), (30, 104034), (35, 89172), (36, 86695), (42, 74310), (45, 69356), (60, 52017), (63, 49540), (70, 44586), (84, 37155), (90, 34678), (105, 29724), (126, 24770), (140, 22293), (180, 17339), (210, 14862), (252, 12385), (315, 9908), (420, 7431), (630, 4954), (1260, 2477)]