1856134620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{9719}}^1$

素因数の和:10795

約数の個数: 72

約数和(自身を含む): 5636161440

約数和(自身を除く): 3780026820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1061, 2122, 3183, 4244, 5305, 6366, 9549, 9719, 10610, 12732, 15915, 19098, 19438, 21220, 29157, 31830, 38196, 38876, 47745, 48595, 58314, 63660, 87471, 95490, 97190, 116628, 145785, 174942, 190980, 194380, 291570, 349884, 437355, 583140, 874710, 1749420, 10311859, 20623718, 30935577, 41247436, 51559295, 61871154, 92806731, 103118590, 123742308, 154677885, 185613462, 206237180, 309355770, 371226924, 464033655, 618711540, 928067310, 1856134620]

約数ペア:

[(1, 1856134620), (2, 928067310), (3, 618711540), (4, 464033655), (5, 371226924), (6, 309355770), (9, 206237180), (10, 185613462), (12, 154677885), (15, 123742308), (18, 103118590), (20, 92806731), (30, 61871154), (36, 51559295), (45, 41247436), (60, 30935577), (90, 20623718), (180, 10311859), (1061, 1749420), (2122, 874710), (3183, 583140), (4244, 437355), (5305, 349884), (6366, 291570), (9549, 194380), (9719, 190980), (10610, 174942), (12732, 145785), (15915, 116628), (19098, 97190), (19438, 95490), (21220, 87471), (29157, 63660), (31830, 58314), (38196, 48595), (38876, 47745)]