15661566

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 36763200

約数和(自身を除く): 21101634

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 73, 87, 137, 146, 174, 219, 261, 274, 411, 438, 522, 657, 783, 822, 1233, 1314, 1566, 1971, 2117, 2466, 3699, 3942, 3973, 4234, 6351, 7398, 7946, 10001, 11919, 12702, 19053, 20002, 23838, 30003, 35757, 38106, 57159, 60006, 71514, 90009, 107271, 114318, 180018, 214542, 270027, 290029, 540054, 580058, 870087, 1740174, 2610261, 5220522, 7830783, 15661566]

約数ペア:

[(1, 15661566), (2, 7830783), (3, 5220522), (6, 2610261), (9, 1740174), (18, 870087), (27, 580058), (29, 540054), (54, 290029), (58, 270027), (73, 214542), (87, 180018), (137, 114318), (146, 107271), (174, 90009), (219, 71514), (261, 60006), (274, 57159), (411, 38106), (438, 35757), (522, 30003), (657, 23838), (783, 20002), (822, 19053), (1233, 12702), (1314, 11919), (1566, 10001), (1971, 7946), (2117, 7398), (2466, 6351), (3699, 4234), (3942, 3973)]