15663690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 49690368

約数和(自身を除く): 34026678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 47, 63, 69, 70, 90, 94, 105, 115, 126, 138, 141, 161, 207, 210, 230, 235, 282, 315, 322, 329, 345, 414, 423, 470, 483, 529, 630, 658, 690, 705, 805, 846, 966, 987, 1035, 1058, 1081, 1410, 1449, 1587, 1610, 1645, 1974, 2070, 2115, 2162, 2415, 2645, 2898, 2961, 3174, 3243, 3290, 3703, 4230, 4761, 4830, 4935, 5290, 5405, 5922, 6486, 7245, 7406, 7567, 7935, 9522, 9729, 9870, 10810, 11109, 14490, 14805, 15134, 15870, 16215, 18515, 19458, 22218, 22701, 23805, 24863, 29610, 32430, 33327, 37030, 37835, 45402, 47610, 48645, 49726, 55545, 66654, 68103, 74589, 75670, 97290, 111090, 113505, 124315, 136206, 149178, 166635, 174041, 223767, 227010, 248630, 333270, 340515, 348082, 372945, 447534, 522123, 681030, 745890, 870205, 1044246, 1118835, 1566369, 1740410, 2237670, 2610615, 3132738, 5221230, 7831845, 15663690]

約数ペア:

[(1, 15663690), (2, 7831845), (3, 5221230), (5, 3132738), (6, 2610615), (7, 2237670), (9, 1740410), (10, 1566369), (14, 1118835), (15, 1044246), (18, 870205), (21, 745890), (23, 681030), (30, 522123), (35, 447534), (42, 372945), (45, 348082), (46, 340515), (47, 333270), (63, 248630), (69, 227010), (70, 223767), (90, 174041), (94, 166635), (105, 149178), (115, 136206), (126, 124315), (138, 113505), (141, 111090), (161, 97290), (207, 75670), (210, 74589), (230, 68103), (235, 66654), (282, 55545), (315, 49726), (322, 48645), (329, 47610), (345, 45402), (414, 37835), (423, 37030), (470, 33327), (483, 32430), (529, 29610), (630, 24863), (658, 23805), (690, 22701), (705, 22218), (805, 19458), (846, 18515), (966, 16215), (987, 15870), (1035, 15134), (1058, 14805), (1081, 14490), (1410, 11109), (1449, 10810), (1587, 9870), (1610, 9729), (1645, 9522), (1974, 7935), (2070, 7567), (2115, 7406), (2162, 7245), (2415, 6486), (2645, 5922), (2898, 5405), (2961, 5290), (3174, 4935), (3243, 4830), (3290, 4761), (3703, 4230)]