16419540

素因数分解:

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

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 46347840

約数和(自身を除く): 29928300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2089, 2620, 3930, 4178, 6267, 7860, 8356, 10445, 12534, 20890, 25068, 31335, 41780, 62670, 125340, 273659, 547318, 820977, 1094636, 1368295, 1641954, 2736590, 3283908, 4104885, 5473180, 8209770, 16419540]

約数ペア:

[(1, 16419540), (2, 8209770), (3, 5473180), (4, 4104885), (5, 3283908), (6, 2736590), (10, 1641954), (12, 1368295), (15, 1094636), (20, 820977), (30, 547318), (60, 273659), (131, 125340), (262, 62670), (393, 41780), (524, 31335), (655, 25068), (786, 20890), (1310, 12534), (1572, 10445), (1965, 8356), (2089, 7860), (2620, 6267), (3930, 4178)]