90679590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2791}}^1$

素因数の和:2842

約数の個数: 72

約数和(自身を含む): 248917968

約数和(自身を除く): 158238378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1710, 1805, 2166, 2791, 3249, 3610, 5415, 5582, 6498, 8373, 10830, 13955, 16245, 16746, 25119, 27910, 32490, 41865, 50238, 53029, 83730, 106058, 125595, 159087, 251190, 265145, 318174, 477261, 530290, 795435, 954522, 1007551, 1590870, 2015102, 2386305, 3022653, 4772610, 5037755, 6045306, 9067959, 10075510, 15113265, 18135918, 30226530, 45339795, 90679590]

約数ペア:

[(1, 90679590), (2, 45339795), (3, 30226530), (5, 18135918), (6, 15113265), (9, 10075510), (10, 9067959), (15, 6045306), (18, 5037755), (19, 4772610), (30, 3022653), (38, 2386305), (45, 2015102), (57, 1590870), (90, 1007551), (95, 954522), (114, 795435), (171, 530290), (190, 477261), (285, 318174), (342, 265145), (361, 251190), (570, 159087), (722, 125595), (855, 106058), (1083, 83730), (1710, 53029), (1805, 50238), (2166, 41865), (2791, 32490), (3249, 27910), (3610, 25119), (5415, 16746), (5582, 16245), (6498, 13955), (8373, 10830)]