1555018207860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{8939969}}^1$

素因数の和:8940217

約数の個数: 96

約数和(自身を含む): 4710005314560

約数和(自身を除く): 3154987106700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 223, 260, 390, 446, 669, 780, 892, 1115, 1338, 2230, 2676, 2899, 3345, 4460, 5798, 6690, 8697, 11596, 13380, 14495, 17394, 28990, 34788, 43485, 57980, 86970, 173940, 8939969, 17879938, 26819907, 35759876, 44699845, 53639814, 89399690, 107279628, 116219597, 134099535, 178799380, 232439194, 268199070, 348658791, 464878388, 536398140, 581097985, 697317582, 1162195970, 1394635164, 1743293955, 1993613087, 2324391940, 3486587910, 3987226174, 5980839261, 6973175820, 7974452348, 9968065435, 11961678522, 19936130870, 23923357044, 25916970131, 29904196305, 39872261740, 51833940262, 59808392610, 77750910393, 103667880524, 119616785220, 129584850655, 155501820786, 259169701310, 311003641572, 388754551965, 518339402620, 777509103930, 1555018207860]

約数ペア:

[(1, 1555018207860), (2, 777509103930), (3, 518339402620), (4, 388754551965), (5, 311003641572), (6, 259169701310), (10, 155501820786), (12, 129584850655), (13, 119616785220), (15, 103667880524), (20, 77750910393), (26, 59808392610), (30, 51833940262), (39, 39872261740), (52, 29904196305), (60, 25916970131), (65, 23923357044), (78, 19936130870), (130, 11961678522), (156, 9968065435), (195, 7974452348), (223, 6973175820), (260, 5980839261), (390, 3987226174), (446, 3486587910), (669, 2324391940), (780, 1993613087), (892, 1743293955), (1115, 1394635164), (1338, 1162195970), (2230, 697317582), (2676, 581097985), (2899, 536398140), (3345, 464878388), (4460, 348658791), (5798, 268199070), (6690, 232439194), (8697, 178799380), (11596, 134099535), (13380, 116219597), (14495, 107279628), (17394, 89399690), (28990, 53639814), (34788, 44699845), (43485, 35759876), (57980, 26819907), (86970, 17879938), (173940, 8939969)]