12865860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10211}}^1$

素因数の和:10233

約数の個数: 72

約数和(自身を含む): 44606016

約数和(自身を除く): 31740156

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, 10211, 20422, 30633, 40844, 51055, 61266, 71477, 91899, 102110, 122532, 142954, 153165, 183798, 204220, 214431, 285908, 306330, 357385, 367596, 428862, 459495, 612660, 643293, 714770, 857724, 918990, 1072155, 1286586, 1429540, 1837980, 2144310, 2573172, 3216465, 4288620, 6432930, 12865860]

約数ペア:

[(1, 12865860), (2, 6432930), (3, 4288620), (4, 3216465), (5, 2573172), (6, 2144310), (7, 1837980), (9, 1429540), (10, 1286586), (12, 1072155), (14, 918990), (15, 857724), (18, 714770), (20, 643293), (21, 612660), (28, 459495), (30, 428862), (35, 367596), (36, 357385), (42, 306330), (45, 285908), (60, 214431), (63, 204220), (70, 183798), (84, 153165), (90, 142954), (105, 122532), (126, 102110), (140, 91899), (180, 71477), (210, 61266), (252, 51055), (315, 40844), (420, 30633), (630, 20422), (1260, 10211)]