15930306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 72

約数和(自身を含む): 41408640

約数和(自身を除く): 25478334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 239, 322, 414, 478, 483, 529, 717, 966, 1058, 1434, 1449, 1587, 1673, 2151, 2898, 3174, 3346, 3703, 4302, 4761, 5019, 5497, 7406, 9522, 10038, 10994, 11109, 15057, 16491, 22218, 30114, 32982, 33327, 38479, 49473, 66654, 76958, 98946, 115437, 126431, 230874, 252862, 346311, 379293, 692622, 758586, 885017, 1137879, 1770034, 2275758, 2655051, 5310102, 7965153, 15930306]

約数ペア:

[(1, 15930306), (2, 7965153), (3, 5310102), (6, 2655051), (7, 2275758), (9, 1770034), (14, 1137879), (18, 885017), (21, 758586), (23, 692622), (42, 379293), (46, 346311), (63, 252862), (69, 230874), (126, 126431), (138, 115437), (161, 98946), (207, 76958), (239, 66654), (322, 49473), (414, 38479), (478, 33327), (483, 32982), (529, 30114), (717, 22218), (966, 16491), (1058, 15057), (1434, 11109), (1449, 10994), (1587, 10038), (1673, 9522), (2151, 7406), (2898, 5497), (3174, 5019), (3346, 4761), (3703, 4302)]