27668940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1911

約数の個数: 96

約数和(自身を含む): 87870720

約数和(自身を除く): 60201780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 1867, 2470, 2964, 3705, 3734, 4940, 5601, 7410, 7468, 9335, 11202, 14820, 18670, 22404, 24271, 28005, 35473, 37340, 48542, 56010, 70946, 72813, 97084, 106419, 112020, 121355, 141892, 145626, 177365, 212838, 242710, 291252, 354730, 364065, 425676, 461149, 485420, 532095, 709460, 728130, 922298, 1064190, 1383447, 1456260, 1844596, 2128380, 2305745, 2766894, 4611490, 5533788, 6917235, 9222980, 13834470, 27668940]

約数ペア:

[(1, 27668940), (2, 13834470), (3, 9222980), (4, 6917235), (5, 5533788), (6, 4611490), (10, 2766894), (12, 2305745), (13, 2128380), (15, 1844596), (19, 1456260), (20, 1383447), (26, 1064190), (30, 922298), (38, 728130), (39, 709460), (52, 532095), (57, 485420), (60, 461149), (65, 425676), (76, 364065), (78, 354730), (95, 291252), (114, 242710), (130, 212838), (156, 177365), (190, 145626), (195, 141892), (228, 121355), (247, 112020), (260, 106419), (285, 97084), (380, 72813), (390, 70946), (494, 56010), (570, 48542), (741, 37340), (780, 35473), (988, 28005), (1140, 24271), (1235, 22404), (1482, 18670), (1867, 14820), (2470, 11202), (2964, 9335), (3705, 7468), (3734, 7410), (4940, 5601)]