812250

素因数分解:

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

素因数の和:61

約数の個数: 72

約数和(自身を含む): 2318004

約数和(自身を除く): 1505754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 125, 150, 171, 190, 225, 250, 285, 342, 361, 375, 450, 475, 570, 722, 750, 855, 950, 1083, 1125, 1425, 1710, 1805, 2166, 2250, 2375, 2850, 3249, 3610, 4275, 4750, 5415, 6498, 7125, 8550, 9025, 10830, 14250, 16245, 18050, 21375, 27075, 32490, 42750, 45125, 54150, 81225, 90250, 135375, 162450, 270750, 406125, 812250]

約数ペア:

[(1, 812250), (2, 406125), (3, 270750), (5, 162450), (6, 135375), (9, 90250), (10, 81225), (15, 54150), (18, 45125), (19, 42750), (25, 32490), (30, 27075), (38, 21375), (45, 18050), (50, 16245), (57, 14250), (75, 10830), (90, 9025), (95, 8550), (114, 7125), (125, 6498), (150, 5415), (171, 4750), (190, 4275), (225, 3610), (250, 3249), (285, 2850), (342, 2375), (361, 2250), (375, 2166), (450, 1805), (475, 1710), (570, 1425), (722, 1125), (750, 1083), (855, 950)]