990584910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{524119}}^1$

素因数の和:524142

約数の個数: 64

約数和(自身を含む): 3018931200

約数和(自身を除く): 2028346290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 524119, 1048238, 1572357, 2620595, 3144714, 3668833, 4717071, 5241190, 7337666, 7861785, 9434142, 11006499, 14151213, 15723570, 18344165, 22012998, 23585355, 28302426, 33019497, 36688330, 47170710, 55032495, 66038994, 70756065, 99058491, 110064990, 141512130, 165097485, 198116982, 330194970, 495292455, 990584910]

約数ペア:

[(1, 990584910), (2, 495292455), (3, 330194970), (5, 198116982), (6, 165097485), (7, 141512130), (9, 110064990), (10, 99058491), (14, 70756065), (15, 66038994), (18, 55032495), (21, 47170710), (27, 36688330), (30, 33019497), (35, 28302426), (42, 23585355), (45, 22012998), (54, 18344165), (63, 15723570), (70, 14151213), (90, 11006499), (105, 9434142), (126, 7861785), (135, 7337666), (189, 5241190), (210, 4717071), (270, 3668833), (315, 3144714), (378, 2620595), (630, 1572357), (945, 1048238), (1890, 524119)]