238854690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28537}}^1$

素因数の和:28584

約数の個数: 64

約数和(自身を含む): 657515520

約数和(自身を除く): 418660830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 28537, 57074, 85611, 142685, 171222, 256833, 285370, 428055, 513666, 770499, 856110, 884647, 1284165, 1540998, 1769294, 2568330, 2653941, 3852495, 4423235, 5307882, 7704990, 7961823, 8846470, 13269705, 15923646, 23885469, 26539410, 39809115, 47770938, 79618230, 119427345, 238854690]

約数ペア:

[(1, 238854690), (2, 119427345), (3, 79618230), (5, 47770938), (6, 39809115), (9, 26539410), (10, 23885469), (15, 15923646), (18, 13269705), (27, 8846470), (30, 7961823), (31, 7704990), (45, 5307882), (54, 4423235), (62, 3852495), (90, 2653941), (93, 2568330), (135, 1769294), (155, 1540998), (186, 1284165), (270, 884647), (279, 856110), (310, 770499), (465, 513666), (558, 428055), (837, 285370), (930, 256833), (1395, 171222), (1674, 142685), (2790, 85611), (4185, 57074), (8370, 28537)]