1028850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^3$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 2693280

約数和(自身を除く): 1664430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 361, 475, 570, 722, 950, 1083, 1425, 1805, 2166, 2850, 3610, 5415, 6859, 9025, 10830, 13718, 18050, 20577, 27075, 34295, 41154, 54150, 68590, 102885, 171475, 205770, 342950, 514425, 1028850]

約数ペア:

[(1, 1028850), (2, 514425), (3, 342950), (5, 205770), (6, 171475), (10, 102885), (15, 68590), (19, 54150), (25, 41154), (30, 34295), (38, 27075), (50, 20577), (57, 18050), (75, 13718), (95, 10830), (114, 9025), (150, 6859), (190, 5415), (285, 3610), (361, 2850), (475, 2166), (570, 1805), (722, 1425), (950, 1083)]