15180018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 21315342

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 89, 93, 131, 178, 186, 217, 262, 267, 393, 434, 534, 623, 651, 786, 917, 1246, 1302, 1834, 1869, 2751, 2759, 3738, 4061, 5502, 5518, 8122, 8277, 11659, 12183, 16554, 19313, 23318, 24366, 28427, 34977, 38626, 56854, 57939, 69954, 81613, 85281, 115878, 163226, 170562, 244839, 361429, 489678, 722858, 1084287, 2168574, 2530003, 5060006, 7590009, 15180018]

約数ペア:

[(1, 15180018), (2, 7590009), (3, 5060006), (6, 2530003), (7, 2168574), (14, 1084287), (21, 722858), (31, 489678), (42, 361429), (62, 244839), (89, 170562), (93, 163226), (131, 115878), (178, 85281), (186, 81613), (217, 69954), (262, 57939), (267, 56854), (393, 38626), (434, 34977), (534, 28427), (623, 24366), (651, 23318), (786, 19313), (917, 16554), (1246, 12183), (1302, 11659), (1834, 8277), (1869, 8122), (2751, 5518), (2759, 5502), (3738, 4061)]