47988120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17387}}^1$

素因数の和:17424

約数の個数: 64

約数和(自身を含む): 150232320

約数和(自身を除く): 102244200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 17387, 34774, 52161, 69548, 86935, 104322, 139096, 173870, 208644, 260805, 347740, 399901, 417288, 521610, 695480, 799802, 1043220, 1199703, 1599604, 1999505, 2086440, 2399406, 3199208, 3999010, 4798812, 5998515, 7998020, 9597624, 11997030, 15996040, 23994060, 47988120]

約数ペア:

[(1, 47988120), (2, 23994060), (3, 15996040), (4, 11997030), (5, 9597624), (6, 7998020), (8, 5998515), (10, 4798812), (12, 3999010), (15, 3199208), (20, 2399406), (23, 2086440), (24, 1999505), (30, 1599604), (40, 1199703), (46, 1043220), (60, 799802), (69, 695480), (92, 521610), (115, 417288), (120, 399901), (138, 347740), (184, 260805), (230, 208644), (276, 173870), (345, 139096), (460, 104322), (552, 86935), (690, 69548), (920, 52161), (1380, 34774), (2760, 17387)]