13608180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 45601920

約数和(自身を除く): 31993740

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, 173, 180, 190, 207, 228, 230, 276, 285, 342, 345, 346, 380, 414, 437, 460, 519, 570, 684, 690, 692, 828, 855, 865, 874, 1035, 1038, 1140, 1311, 1380, 1557, 1710, 1730, 1748, 2070, 2076, 2185, 2595, 2622, 3114, 3287, 3420, 3460, 3933, 3979, 4140, 4370, 5190, 5244, 6228, 6555, 6574, 7785, 7866, 7958, 8740, 9861, 10380, 11937, 13110, 13148, 15570, 15732, 15916, 16435, 19665, 19722, 19895, 23874, 26220, 29583, 31140, 32870, 35811, 39330, 39444, 39790, 47748, 49305, 59166, 59685, 65740, 71622, 75601, 78660, 79580, 98610, 118332, 119370, 143244, 147915, 151202, 179055, 197220, 226803, 238740, 295830, 302404, 358110, 378005, 453606, 591660, 680409, 716220, 756010, 907212, 1134015, 1360818, 1512020, 2268030, 2721636, 3402045, 4536060, 6804090, 13608180]

約数ペア:

[(1, 13608180), (2, 6804090), (3, 4536060), (4, 3402045), (5, 2721636), (6, 2268030), (9, 1512020), (10, 1360818), (12, 1134015), (15, 907212), (18, 756010), (19, 716220), (20, 680409), (23, 591660), (30, 453606), (36, 378005), (38, 358110), (45, 302404), (46, 295830), (57, 238740), (60, 226803), (69, 197220), (76, 179055), (90, 151202), (92, 147915), (95, 143244), (114, 119370), (115, 118332), (138, 98610), (171, 79580), (173, 78660), (180, 75601), (190, 71622), (207, 65740), (228, 59685), (230, 59166), (276, 49305), (285, 47748), (342, 39790), (345, 39444), (346, 39330), (380, 35811), (414, 32870), (437, 31140), (460, 29583), (519, 26220), (570, 23874), (684, 19895), (690, 19722), (692, 19665), (828, 16435), (855, 15916), (865, 15732), (874, 15570), (1035, 13148), (1038, 13110), (1140, 11937), (1311, 10380), (1380, 9861), (1557, 8740), (1710, 7958), (1730, 7866), (1748, 7785), (2070, 6574), (2076, 6555), (2185, 6228), (2595, 5244), (2622, 5190), (3114, 4370), (3287, 4140), (3420, 3979), (3460, 3933)]