1409835780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1787}}^1$

素因数の和:2295

約数の個数: 120

約数和(自身を含む): 4434268608

約数和(自身を除く): 3024432828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 487, 540, 810, 974, 1461, 1620, 1787, 1948, 2435, 2922, 3574, 4383, 4870, 5361, 5844, 7148, 7305, 8766, 8935, 9740, 10722, 13149, 14610, 16083, 17532, 17870, 21444, 21915, 26298, 26805, 29220, 32166, 35740, 39447, 43830, 48249, 52596, 53610, 64332, 65745, 78894, 80415, 87660, 96498, 107220, 131490, 144747, 157788, 160830, 192996, 197235, 241245, 262980, 289494, 321660, 394470, 482490, 578988, 723735, 788940, 870269, 964980, 1447470, 1740538, 2610807, 2894940, 3481076, 4351345, 5221614, 7832421, 8702690, 10443228, 13054035, 15664842, 17405380, 23497263, 26108070, 31329684, 39162105, 46994526, 52216140, 70491789, 78324210, 93989052, 117486315, 140983578, 156648420, 234972630, 281967156, 352458945, 469945260, 704917890, 1409835780]

約数ペア:

[(1, 1409835780), (2, 704917890), (3, 469945260), (4, 352458945), (5, 281967156), (6, 234972630), (9, 156648420), (10, 140983578), (12, 117486315), (15, 93989052), (18, 78324210), (20, 70491789), (27, 52216140), (30, 46994526), (36, 39162105), (45, 31329684), (54, 26108070), (60, 23497263), (81, 17405380), (90, 15664842), (108, 13054035), (135, 10443228), (162, 8702690), (180, 7832421), (270, 5221614), (324, 4351345), (405, 3481076), (487, 2894940), (540, 2610807), (810, 1740538), (974, 1447470), (1461, 964980), (1620, 870269), (1787, 788940), (1948, 723735), (2435, 578988), (2922, 482490), (3574, 394470), (4383, 321660), (4870, 289494), (5361, 262980), (5844, 241245), (7148, 197235), (7305, 192996), (8766, 160830), (8935, 157788), (9740, 144747), (10722, 131490), (13149, 107220), (14610, 96498), (16083, 87660), (17532, 80415), (17870, 78894), (21444, 65745), (21915, 64332), (26298, 53610), (26805, 52596), (29220, 48249), (32166, 43830), (35740, 39447)]