30997072

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 61603200

約数和(自身を除く): 30606128

約数列:

[1, 2, 4, 8, 16, 79, 137, 158, 179, 274, 316, 358, 548, 632, 716, 1096, 1264, 1432, 2192, 2864, 10823, 14141, 21646, 24523, 28282, 43292, 49046, 56564, 86584, 98092, 113128, 173168, 196184, 226256, 392368, 1937317, 3874634, 7749268, 15498536, 30997072]

約数ペア:

[(1, 30997072), (2, 15498536), (4, 7749268), (8, 3874634), (16, 1937317), (79, 392368), (137, 226256), (158, 196184), (179, 173168), (274, 113128), (316, 98092), (358, 86584), (548, 56564), (632, 49046), (716, 43292), (1096, 28282), (1264, 24523), (1432, 21646), (2192, 14141), (2864, 10823)]