153522180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{121843}}^1$

素因数の和:121865

約数の個数: 72

約数和(自身を含む): 532214592

約数和(自身を除く): 378692412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 121843, 243686, 365529, 487372, 609215, 731058, 852901, 1096587, 1218430, 1462116, 1705802, 1827645, 2193174, 2436860, 2558703, 3411604, 3655290, 4264505, 4386348, 5117406, 5482935, 7310580, 7676109, 8529010, 10234812, 10965870, 12793515, 15352218, 17058020, 21931740, 25587030, 30704436, 38380545, 51174060, 76761090, 153522180]

約数ペア:

[(1, 153522180), (2, 76761090), (3, 51174060), (4, 38380545), (5, 30704436), (6, 25587030), (7, 21931740), (9, 17058020), (10, 15352218), (12, 12793515), (14, 10965870), (15, 10234812), (18, 8529010), (20, 7676109), (21, 7310580), (28, 5482935), (30, 5117406), (35, 4386348), (36, 4264505), (42, 3655290), (45, 3411604), (60, 2558703), (63, 2436860), (70, 2193174), (84, 1827645), (90, 1705802), (105, 1462116), (126, 1218430), (140, 1096587), (180, 852901), (210, 731058), (252, 609215), (315, 487372), (420, 365529), (630, 243686), (1260, 121843)]