490029228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{55109}}^1$

素因数の和:55151

約数の個数: 72

約数和(自身を含む): 1404202800

約数和(自身を除く): 914173572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 55109, 110218, 165327, 220436, 330654, 495981, 661308, 716417, 991962, 1047071, 1432834, 1983924, 2094142, 2149251, 2865668, 3141213, 4188284, 4298502, 6282426, 6447753, 8597004, 9423639, 12564852, 12895506, 13611923, 18847278, 25791012, 27223846, 37694556, 40835769, 54447692, 81671538, 122507307, 163343076, 245014614, 490029228]

約数ペア:

[(1, 490029228), (2, 245014614), (3, 163343076), (4, 122507307), (6, 81671538), (9, 54447692), (12, 40835769), (13, 37694556), (18, 27223846), (19, 25791012), (26, 18847278), (36, 13611923), (38, 12895506), (39, 12564852), (52, 9423639), (57, 8597004), (76, 6447753), (78, 6282426), (114, 4298502), (117, 4188284), (156, 3141213), (171, 2865668), (228, 2149251), (234, 2094142), (247, 1983924), (342, 1432834), (468, 1047071), (494, 991962), (684, 716417), (741, 661308), (988, 495981), (1482, 330654), (2223, 220436), (2964, 165327), (4446, 110218), (8892, 55109)]