309216180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56633}}^1$

素因数の和:56665

約数の個数: 96

約数和(自身を含む): 1065625344

約数和(自身を除く): 756409164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 56633, 113266, 169899, 226532, 283165, 339798, 396431, 566330, 679596, 736229, 792862, 849495, 1132660, 1189293, 1472458, 1585724, 1698990, 1982155, 2208687, 2378586, 2944916, 3397980, 3681145, 3964310, 4417374, 4757172, 5153603, 5946465, 7362290, 7928620, 8834748, 10307206, 11043435, 11892930, 14724580, 15460809, 20614412, 22086870, 23785860, 25768015, 30921618, 44173740, 51536030, 61843236, 77304045, 103072060, 154608090, 309216180]

約数ペア:

[(1, 309216180), (2, 154608090), (3, 103072060), (4, 77304045), (5, 61843236), (6, 51536030), (7, 44173740), (10, 30921618), (12, 25768015), (13, 23785860), (14, 22086870), (15, 20614412), (20, 15460809), (21, 14724580), (26, 11892930), (28, 11043435), (30, 10307206), (35, 8834748), (39, 7928620), (42, 7362290), (52, 5946465), (60, 5153603), (65, 4757172), (70, 4417374), (78, 3964310), (84, 3681145), (91, 3397980), (105, 2944916), (130, 2378586), (140, 2208687), (156, 1982155), (182, 1698990), (195, 1585724), (210, 1472458), (260, 1189293), (273, 1132660), (364, 849495), (390, 792862), (420, 736229), (455, 679596), (546, 566330), (780, 396431), (910, 339798), (1092, 283165), (1365, 226532), (1820, 169899), (2730, 113266), (5460, 56633)]