49258620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2235

約数の個数: 72

約数和(自身を含む): 150630480

約数和(自身を除く): 101371860

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, 2089, 2358, 2620, 3930, 4178, 4716, 5895, 6267, 7860, 8356, 10445, 11790, 12534, 18801, 20890, 23580, 25068, 31335, 37602, 41780, 62670, 75204, 94005, 125340, 188010, 273659, 376020, 547318, 820977, 1094636, 1368295, 1641954, 2462931, 2736590, 3283908, 4104885, 4925862, 5473180, 8209770, 9851724, 12314655, 16419540, 24629310, 49258620]

約数ペア:

[(1, 49258620), (2, 24629310), (3, 16419540), (4, 12314655), (5, 9851724), (6, 8209770), (9, 5473180), (10, 4925862), (12, 4104885), (15, 3283908), (18, 2736590), (20, 2462931), (30, 1641954), (36, 1368295), (45, 1094636), (60, 820977), (90, 547318), (131, 376020), (180, 273659), (262, 188010), (393, 125340), (524, 94005), (655, 75204), (786, 62670), (1179, 41780), (1310, 37602), (1572, 31335), (1965, 25068), (2089, 23580), (2358, 20890), (2620, 18801), (3930, 12534), (4178, 11790), (4716, 10445), (5895, 8356), (6267, 7860)]