1820037240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{722237}}^1$

素因数の和:722261

約数の個数: 96

約数和(自身を含む): 6760147680

約数和(自身を除く): 4940110440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 722237, 1444474, 2166711, 2888948, 3611185, 4333422, 5055659, 5777896, 6500133, 7222370, 8666844, 10111318, 10833555, 13000266, 14444740, 15166977, 17333688, 20222636, 21667110, 25278295, 26000532, 28889480, 30333954, 32500665, 40445272, 43334220, 45500931, 50556590, 52001064, 60667908, 65001330, 75834885, 86668440, 91001862, 101113180, 121335816, 130002660, 151669770, 182003724, 202226360, 227504655, 260005320, 303339540, 364007448, 455009310, 606679080, 910018620, 1820037240]

約数ペア:

[(1, 1820037240), (2, 910018620), (3, 606679080), (4, 455009310), (5, 364007448), (6, 303339540), (7, 260005320), (8, 227504655), (9, 202226360), (10, 182003724), (12, 151669770), (14, 130002660), (15, 121335816), (18, 101113180), (20, 91001862), (21, 86668440), (24, 75834885), (28, 65001330), (30, 60667908), (35, 52001064), (36, 50556590), (40, 45500931), (42, 43334220), (45, 40445272), (56, 32500665), (60, 30333954), (63, 28889480), (70, 26000532), (72, 25278295), (84, 21667110), (90, 20222636), (105, 17333688), (120, 15166977), (126, 14444740), (140, 13000266), (168, 10833555), (180, 10111318), (210, 8666844), (252, 7222370), (280, 6500133), (315, 5777896), (360, 5055659), (420, 4333422), (504, 3611185), (630, 2888948), (840, 2166711), (1260, 1444474), (2520, 722237)]