12798780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 38438400

約数和(自身を除く): 25639620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 103, 109, 114, 190, 206, 218, 228, 285, 309, 327, 380, 412, 436, 515, 545, 570, 618, 654, 1030, 1090, 1140, 1236, 1308, 1545, 1635, 1957, 2060, 2071, 2180, 3090, 3270, 3914, 4142, 5871, 6180, 6213, 6540, 7828, 8284, 9785, 10355, 11227, 11742, 12426, 19570, 20710, 22454, 23484, 24852, 29355, 31065, 33681, 39140, 41420, 44908, 56135, 58710, 62130, 67362, 112270, 117420, 124260, 134724, 168405, 213313, 224540, 336810, 426626, 639939, 673620, 853252, 1066565, 1279878, 2133130, 2559756, 3199695, 4266260, 6399390, 12798780]

約数ペア:

[(1, 12798780), (2, 6399390), (3, 4266260), (4, 3199695), (5, 2559756), (6, 2133130), (10, 1279878), (12, 1066565), (15, 853252), (19, 673620), (20, 639939), (30, 426626), (38, 336810), (57, 224540), (60, 213313), (76, 168405), (95, 134724), (103, 124260), (109, 117420), (114, 112270), (190, 67362), (206, 62130), (218, 58710), (228, 56135), (285, 44908), (309, 41420), (327, 39140), (380, 33681), (412, 31065), (436, 29355), (515, 24852), (545, 23484), (570, 22454), (618, 20710), (654, 19570), (1030, 12426), (1090, 11742), (1140, 11227), (1236, 10355), (1308, 9785), (1545, 8284), (1635, 7828), (1957, 6540), (2060, 6213), (2071, 6180), (2180, 5871), (3090, 4142), (3270, 3914)]