29812140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 99590400

約数和(自身を除く): 69778260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 379, 380, 414, 437, 460, 570, 684, 690, 758, 828, 855, 874, 1035, 1137, 1140, 1311, 1380, 1516, 1710, 1748, 1895, 2070, 2185, 2274, 2622, 3411, 3420, 3790, 3933, 4140, 4370, 4548, 5244, 5685, 6555, 6822, 7201, 7580, 7866, 8717, 8740, 11370, 13110, 13644, 14402, 15732, 17055, 17434, 19665, 21603, 22740, 26151, 26220, 28804, 34110, 34868, 36005, 39330, 43206, 43585, 52302, 64809, 68220, 72010, 78453, 78660, 86412, 87170, 104604, 108015, 129618, 130755, 144020, 156906, 165623, 174340, 216030, 259236, 261510, 313812, 324045, 331246, 392265, 432060, 496869, 523020, 648090, 662492, 784530, 828115, 993738, 1296180, 1490607, 1569060, 1656230, 1987476, 2484345, 2981214, 3312460, 4968690, 5962428, 7453035, 9937380, 14906070, 29812140]

約数ペア:

[(1, 29812140), (2, 14906070), (3, 9937380), (4, 7453035), (5, 5962428), (6, 4968690), (9, 3312460), (10, 2981214), (12, 2484345), (15, 1987476), (18, 1656230), (19, 1569060), (20, 1490607), (23, 1296180), (30, 993738), (36, 828115), (38, 784530), (45, 662492), (46, 648090), (57, 523020), (60, 496869), (69, 432060), (76, 392265), (90, 331246), (92, 324045), (95, 313812), (114, 261510), (115, 259236), (138, 216030), (171, 174340), (180, 165623), (190, 156906), (207, 144020), (228, 130755), (230, 129618), (276, 108015), (285, 104604), (342, 87170), (345, 86412), (379, 78660), (380, 78453), (414, 72010), (437, 68220), (460, 64809), (570, 52302), (684, 43585), (690, 43206), (758, 39330), (828, 36005), (855, 34868), (874, 34110), (1035, 28804), (1137, 26220), (1140, 26151), (1311, 22740), (1380, 21603), (1516, 19665), (1710, 17434), (1748, 17055), (1895, 15732), (2070, 14402), (2185, 13644), (2274, 13110), (2622, 11370), (3411, 8740), (3420, 8717), (3790, 7866), (3933, 7580), (4140, 7201), (4370, 6822), (4548, 6555), (5244, 5685)]