1323993420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{56149}}^1$

素因数の和:56295

約数の個数: 72

約数和(自身を含む): 4046842800

約数和(自身を除く): 2722849380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 56149, 112298, 168447, 224596, 280745, 336894, 505341, 561490, 673788, 842235, 1010682, 1122980, 1684470, 2021364, 2526705, 3368940, 5053410, 7355519, 10106820, 14711038, 22066557, 29422076, 36777595, 44133114, 66199671, 73555190, 88266228, 110332785, 132399342, 147110380, 220665570, 264798684, 330998355, 441331140, 661996710, 1323993420]

約数ペア:

[(1, 1323993420), (2, 661996710), (3, 441331140), (4, 330998355), (5, 264798684), (6, 220665570), (9, 147110380), (10, 132399342), (12, 110332785), (15, 88266228), (18, 73555190), (20, 66199671), (30, 44133114), (36, 36777595), (45, 29422076), (60, 22066557), (90, 14711038), (131, 10106820), (180, 7355519), (262, 5053410), (393, 3368940), (524, 2526705), (655, 2021364), (786, 1684470), (1179, 1122980), (1310, 1010682), (1572, 842235), (1965, 673788), (2358, 561490), (2620, 505341), (3930, 336894), (4716, 280745), (5895, 224596), (7860, 168447), (11790, 112298), (23580, 56149)]