15015045780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11916703}}^1$

素因数の和:11916725

約数の個数: 72

約数和(自身を含む): 52052163072

約数和(自身を除く): 37037117292

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, 11916703, 23833406, 35750109, 47666812, 59583515, 71500218, 83416921, 107250327, 119167030, 143000436, 166833842, 178750545, 214500654, 238334060, 250250763, 333667684, 357501090, 417084605, 429001308, 500501526, 536251635, 715002180, 750752289, 834169210, 1001003052, 1072503270, 1251253815, 1501504578, 1668338420, 2145006540, 2502507630, 3003009156, 3753761445, 5005015260, 7507522890, 15015045780]

約数ペア:

[(1, 15015045780), (2, 7507522890), (3, 5005015260), (4, 3753761445), (5, 3003009156), (6, 2502507630), (7, 2145006540), (9, 1668338420), (10, 1501504578), (12, 1251253815), (14, 1072503270), (15, 1001003052), (18, 834169210), (20, 750752289), (21, 715002180), (28, 536251635), (30, 500501526), (35, 429001308), (36, 417084605), (42, 357501090), (45, 333667684), (60, 250250763), (63, 238334060), (70, 214500654), (84, 178750545), (90, 166833842), (105, 143000436), (126, 119167030), (140, 107250327), (180, 83416921), (210, 71500218), (252, 59583515), (315, 47666812), (420, 35750109), (630, 23833406), (1260, 11916703)]