2808204780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{28661}}^1$

素因数の和:28767

約数の個数: 96

約数和(自身を含む): 8320693248

約数和(自身を除く): 5512488468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 71, 92, 115, 138, 142, 213, 230, 276, 284, 345, 355, 426, 460, 690, 710, 852, 1065, 1380, 1420, 1633, 2130, 3266, 4260, 4899, 6532, 8165, 9798, 16330, 19596, 24495, 28661, 32660, 48990, 57322, 85983, 97980, 114644, 143305, 171966, 286610, 343932, 429915, 573220, 659203, 859830, 1318406, 1719660, 1977609, 2034931, 2636812, 3296015, 3955218, 4069862, 6104793, 6592030, 7910436, 8139724, 9888045, 10174655, 12209586, 13184060, 19776090, 20349310, 24419172, 30523965, 39552180, 40698620, 46803413, 61047930, 93606826, 122095860, 140410239, 187213652, 234017065, 280820478, 468034130, 561640956, 702051195, 936068260, 1404102390, 2808204780]

約数ペア:

[(1, 2808204780), (2, 1404102390), (3, 936068260), (4, 702051195), (5, 561640956), (6, 468034130), (10, 280820478), (12, 234017065), (15, 187213652), (20, 140410239), (23, 122095860), (30, 93606826), (46, 61047930), (60, 46803413), (69, 40698620), (71, 39552180), (92, 30523965), (115, 24419172), (138, 20349310), (142, 19776090), (213, 13184060), (230, 12209586), (276, 10174655), (284, 9888045), (345, 8139724), (355, 7910436), (426, 6592030), (460, 6104793), (690, 4069862), (710, 3955218), (852, 3296015), (1065, 2636812), (1380, 2034931), (1420, 1977609), (1633, 1719660), (2130, 1318406), (3266, 859830), (4260, 659203), (4899, 573220), (6532, 429915), (8165, 343932), (9798, 286610), (16330, 171966), (19596, 143305), (24495, 114644), (28661, 97980), (32660, 85983), (48990, 57322)]