127228980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31649}}^1$

素因数の和:31728

約数の個数: 48

約数和(自身を含む): 361569600

約数和(自身を除く): 234340620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 31649, 63298, 94947, 126596, 158245, 189894, 316490, 379788, 474735, 632980, 949470, 1898940, 2120483, 4240966, 6361449, 8481932, 10602415, 12722898, 21204830, 25445796, 31807245, 42409660, 63614490, 127228980]

約数ペア:

[(1, 127228980), (2, 63614490), (3, 42409660), (4, 31807245), (5, 25445796), (6, 21204830), (10, 12722898), (12, 10602415), (15, 8481932), (20, 6361449), (30, 4240966), (60, 2120483), (67, 1898940), (134, 949470), (201, 632980), (268, 474735), (335, 379788), (402, 316490), (670, 189894), (804, 158245), (1005, 126596), (1340, 94947), (2010, 63298), (4020, 31649)]