1379078220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1867}}^1$

素因数の和:2839

約数の個数: 96

約数和(自身を含む): 4165072128

約数和(自身を除く): 2785993908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 947, 1867, 1894, 2841, 3734, 3788, 4735, 5601, 5682, 7468, 9335, 9470, 11202, 11364, 12311, 14205, 18670, 18940, 22404, 24271, 24622, 28005, 28410, 36933, 37340, 48542, 49244, 56010, 56820, 61555, 72813, 73866, 97084, 112020, 121355, 123110, 145626, 147732, 184665, 242710, 246220, 291252, 364065, 369330, 485420, 728130, 738660, 1456260, 1768049, 3536098, 5304147, 7072196, 8840245, 10608294, 17680490, 21216588, 22984637, 26520735, 35360980, 45969274, 53041470, 68953911, 91938548, 106082940, 114923185, 137907822, 229846370, 275815644, 344769555, 459692740, 689539110, 1379078220]

約数ペア:

[(1, 1379078220), (2, 689539110), (3, 459692740), (4, 344769555), (5, 275815644), (6, 229846370), (10, 137907822), (12, 114923185), (13, 106082940), (15, 91938548), (20, 68953911), (26, 53041470), (30, 45969274), (39, 35360980), (52, 26520735), (60, 22984637), (65, 21216588), (78, 17680490), (130, 10608294), (156, 8840245), (195, 7072196), (260, 5304147), (390, 3536098), (780, 1768049), (947, 1456260), (1867, 738660), (1894, 728130), (2841, 485420), (3734, 369330), (3788, 364065), (4735, 291252), (5601, 246220), (5682, 242710), (7468, 184665), (9335, 147732), (9470, 145626), (11202, 123110), (11364, 121355), (12311, 112020), (14205, 97084), (18670, 73866), (18940, 72813), (22404, 61555), (24271, 56820), (24622, 56010), (28005, 49244), (28410, 48542), (36933, 37340)]