308052018

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2688

約数の個数: 64

約数和(自身を含む): 721969920

約数和(自身を除く): 413917902

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 97, 138, 194, 207, 291, 414, 582, 621, 873, 1242, 1746, 2231, 2557, 2619, 4462, 5114, 5238, 6693, 7671, 13386, 15342, 20079, 23013, 40158, 46026, 58811, 60237, 69039, 117622, 120474, 138078, 176433, 248029, 352866, 496058, 529299, 744087, 1058598, 1488174, 1587897, 2232261, 3175794, 4464522, 5704667, 6696783, 11409334, 13393566, 17114001, 34228002, 51342003, 102684006, 154026009, 308052018]

約数ペア:

[(1, 308052018), (2, 154026009), (3, 102684006), (6, 51342003), (9, 34228002), (18, 17114001), (23, 13393566), (27, 11409334), (46, 6696783), (54, 5704667), (69, 4464522), (97, 3175794), (138, 2232261), (194, 1587897), (207, 1488174), (291, 1058598), (414, 744087), (582, 529299), (621, 496058), (873, 352866), (1242, 248029), (1746, 176433), (2231, 138078), (2557, 120474), (2619, 117622), (4462, 69039), (5114, 60237), (5238, 58811), (6693, 46026), (7671, 40158), (13386, 23013), (15342, 20079)]