15935220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12647}}^1$

素因数の和:12669

約数の個数: 72

約数和(自身を含む): 55246464

約数和(自身を除く): 39311244

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, 12647, 25294, 37941, 50588, 63235, 75882, 88529, 113823, 126470, 151764, 177058, 189705, 227646, 252940, 265587, 354116, 379410, 442645, 455292, 531174, 569115, 758820, 796761, 885290, 1062348, 1138230, 1327935, 1593522, 1770580, 2276460, 2655870, 3187044, 3983805, 5311740, 7967610, 15935220]

約数ペア:

[(1, 15935220), (2, 7967610), (3, 5311740), (4, 3983805), (5, 3187044), (6, 2655870), (7, 2276460), (9, 1770580), (10, 1593522), (12, 1327935), (14, 1138230), (15, 1062348), (18, 885290), (20, 796761), (21, 758820), (28, 569115), (30, 531174), (35, 455292), (36, 442645), (42, 379410), (45, 354116), (60, 265587), (63, 252940), (70, 227646), (84, 189705), (90, 177058), (105, 151764), (126, 126470), (140, 113823), (180, 88529), (210, 75882), (252, 63235), (315, 50588), (420, 37941), (630, 25294), (1260, 12647)]