1530690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 4333824

約数和(自身を除く): 2803134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 197, 210, 222, 259, 370, 394, 518, 555, 591, 777, 985, 1110, 1182, 1295, 1379, 1554, 1970, 2590, 2758, 2955, 3885, 4137, 5910, 6895, 7289, 7770, 8274, 13790, 14578, 20685, 21867, 36445, 41370, 43734, 51023, 72890, 102046, 109335, 153069, 218670, 255115, 306138, 510230, 765345, 1530690]

約数ペア:

[(1, 1530690), (2, 765345), (3, 510230), (5, 306138), (6, 255115), (7, 218670), (10, 153069), (14, 109335), (15, 102046), (21, 72890), (30, 51023), (35, 43734), (37, 41370), (42, 36445), (70, 21867), (74, 20685), (105, 14578), (111, 13790), (185, 8274), (197, 7770), (210, 7289), (222, 6895), (259, 5910), (370, 4137), (394, 3885), (518, 2955), (555, 2758), (591, 2590), (777, 1970), (985, 1554), (1110, 1379), (1182, 1295)]