3217140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 9952488

約数和(自身を除く): 6735348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 293, 305, 366, 549, 586, 610, 732, 879, 915, 1098, 1172, 1220, 1465, 1758, 1830, 2196, 2637, 2745, 2930, 3516, 3660, 4395, 5274, 5490, 5860, 8790, 10548, 10980, 13185, 17580, 17873, 26370, 35746, 52740, 53619, 71492, 89365, 107238, 160857, 178730, 214476, 268095, 321714, 357460, 536190, 643428, 804285, 1072380, 1608570, 3217140]

約数ペア:

[(1, 3217140), (2, 1608570), (3, 1072380), (4, 804285), (5, 643428), (6, 536190), (9, 357460), (10, 321714), (12, 268095), (15, 214476), (18, 178730), (20, 160857), (30, 107238), (36, 89365), (45, 71492), (60, 53619), (61, 52740), (90, 35746), (122, 26370), (180, 17873), (183, 17580), (244, 13185), (293, 10980), (305, 10548), (366, 8790), (549, 5860), (586, 5490), (610, 5274), (732, 4395), (879, 3660), (915, 3516), (1098, 2930), (1172, 2745), (1220, 2637), (1465, 2196), (1758, 1830)]