16021530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{173}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 50112000

約数和(自身を除く): 34090470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 173, 189, 210, 245, 270, 294, 315, 343, 346, 378, 441, 490, 519, 630, 686, 735, 865, 882, 945, 1029, 1038, 1211, 1323, 1470, 1557, 1715, 1730, 1890, 2058, 2205, 2422, 2595, 2646, 3087, 3114, 3430, 3633, 4410, 4671, 5145, 5190, 6055, 6174, 6615, 7266, 7785, 8477, 9261, 9342, 10290, 10899, 12110, 13230, 15435, 15570, 16954, 18165, 18522, 21798, 23355, 25431, 30870, 32697, 36330, 42385, 46305, 46710, 50862, 54495, 59339, 65394, 76293, 84770, 92610, 108990, 118678, 127155, 152586, 163485, 178017, 228879, 254310, 296695, 326970, 356034, 381465, 457758, 534051, 593390, 762930, 890085, 1068102, 1144395, 1602153, 1780170, 2288790, 2670255, 3204306, 5340510, 8010765, 16021530]

約数ペア:

[(1, 16021530), (2, 8010765), (3, 5340510), (5, 3204306), (6, 2670255), (7, 2288790), (9, 1780170), (10, 1602153), (14, 1144395), (15, 1068102), (18, 890085), (21, 762930), (27, 593390), (30, 534051), (35, 457758), (42, 381465), (45, 356034), (49, 326970), (54, 296695), (63, 254310), (70, 228879), (90, 178017), (98, 163485), (105, 152586), (126, 127155), (135, 118678), (147, 108990), (173, 92610), (189, 84770), (210, 76293), (245, 65394), (270, 59339), (294, 54495), (315, 50862), (343, 46710), (346, 46305), (378, 42385), (441, 36330), (490, 32697), (519, 30870), (630, 25431), (686, 23355), (735, 21798), (865, 18522), (882, 18165), (945, 16954), (1029, 15570), (1038, 15435), (1211, 13230), (1323, 12110), (1470, 10899), (1557, 10290), (1715, 9342), (1730, 9261), (1890, 8477), (2058, 7785), (2205, 7266), (2422, 6615), (2595, 6174), (2646, 6055), (3087, 5190), (3114, 5145), (3430, 4671), (3633, 4410)]