2008990530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{519119}}^1$

素因数の和:519175

約数の個数: 48

約数和(自身を含む): 5344859520

約数和(自身を除く): 3335868990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 519119, 1038238, 1557357, 2595595, 3114714, 4672071, 5191190, 7786785, 9344142, 15573570, 22322117, 23360355, 44644234, 46720710, 66966351, 111610585, 133932702, 200899053, 223221170, 334831755, 401798106, 669663510, 1004495265, 2008990530]

約数ペア:

[(1, 2008990530), (2, 1004495265), (3, 669663510), (5, 401798106), (6, 334831755), (9, 223221170), (10, 200899053), (15, 133932702), (18, 111610585), (30, 66966351), (43, 46720710), (45, 44644234), (86, 23360355), (90, 22322117), (129, 15573570), (215, 9344142), (258, 7786785), (387, 5191190), (430, 4672071), (645, 3114714), (774, 2595595), (1290, 1557357), (1935, 1038238), (3870, 519119)]