4490460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 15593760

約数和(自身を除く): 11103300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 101, 114, 117, 130, 156, 171, 180, 190, 195, 202, 228, 234, 247, 260, 285, 303, 342, 380, 390, 404, 468, 494, 505, 570, 585, 606, 684, 741, 780, 855, 909, 988, 1010, 1140, 1170, 1212, 1235, 1313, 1482, 1515, 1710, 1818, 1919, 2020, 2223, 2340, 2470, 2626, 2964, 3030, 3420, 3636, 3705, 3838, 3939, 4446, 4545, 4940, 5252, 5757, 6060, 6565, 7410, 7676, 7878, 8892, 9090, 9595, 11115, 11514, 11817, 13130, 14820, 15756, 17271, 18180, 19190, 19695, 22230, 23028, 23634, 24947, 26260, 28785, 34542, 38380, 39390, 44460, 47268, 49894, 57570, 59085, 69084, 74841, 78780, 86355, 99788, 115140, 118170, 124735, 149682, 172710, 224523, 236340, 249470, 299364, 345420, 374205, 449046, 498940, 748410, 898092, 1122615, 1496820, 2245230, 4490460]

約数ペア:

[(1, 4490460), (2, 2245230), (3, 1496820), (4, 1122615), (5, 898092), (6, 748410), (9, 498940), (10, 449046), (12, 374205), (13, 345420), (15, 299364), (18, 249470), (19, 236340), (20, 224523), (26, 172710), (30, 149682), (36, 124735), (38, 118170), (39, 115140), (45, 99788), (52, 86355), (57, 78780), (60, 74841), (65, 69084), (76, 59085), (78, 57570), (90, 49894), (95, 47268), (101, 44460), (114, 39390), (117, 38380), (130, 34542), (156, 28785), (171, 26260), (180, 24947), (190, 23634), (195, 23028), (202, 22230), (228, 19695), (234, 19190), (247, 18180), (260, 17271), (285, 15756), (303, 14820), (342, 13130), (380, 11817), (390, 11514), (404, 11115), (468, 9595), (494, 9090), (505, 8892), (570, 7878), (585, 7676), (606, 7410), (684, 6565), (741, 6060), (780, 5757), (855, 5252), (909, 4940), (988, 4545), (1010, 4446), (1140, 3939), (1170, 3838), (1212, 3705), (1235, 3636), (1313, 3420), (1482, 3030), (1515, 2964), (1710, 2626), (1818, 2470), (1919, 2340), (2020, 2223)]