12480492

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 31918656

約数和(自身を除く): 19438164

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 67, 76, 86, 114, 129, 134, 172, 201, 228, 258, 268, 361, 402, 516, 722, 804, 817, 1083, 1273, 1444, 1634, 2166, 2451, 2546, 2881, 3268, 3819, 4332, 4902, 5092, 5762, 7638, 8643, 9804, 11524, 15276, 15523, 17286, 24187, 31046, 34572, 46569, 48374, 54739, 62092, 72561, 93138, 96748, 109478, 145122, 164217, 186276, 218956, 290244, 328434, 656868, 1040041, 2080082, 3120123, 4160164, 6240246, 12480492]

約数ペア:

[(1, 12480492), (2, 6240246), (3, 4160164), (4, 3120123), (6, 2080082), (12, 1040041), (19, 656868), (38, 328434), (43, 290244), (57, 218956), (67, 186276), (76, 164217), (86, 145122), (114, 109478), (129, 96748), (134, 93138), (172, 72561), (201, 62092), (228, 54739), (258, 48374), (268, 46569), (361, 34572), (402, 31046), (516, 24187), (722, 17286), (804, 15523), (817, 15276), (1083, 11524), (1273, 9804), (1444, 8643), (1634, 7638), (2166, 5762), (2451, 5092), (2546, 4902), (2881, 4332), (3268, 3819)]