555398220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{54773}}^1$

素因数の和:54811

約数の個数: 72

約数和(自身を含む): 1683971856

約数和(自身を除く): 1128573636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 54773, 109546, 164319, 219092, 273865, 328638, 547730, 657276, 712049, 821595, 1095460, 1424098, 1643190, 2136147, 2848196, 3286380, 3560245, 4272294, 7120490, 8544588, 9256637, 10680735, 14240980, 18513274, 21361470, 27769911, 37026548, 42722940, 46283185, 55539822, 92566370, 111079644, 138849555, 185132740, 277699110, 555398220]

約数ペア:

[(1, 555398220), (2, 277699110), (3, 185132740), (4, 138849555), (5, 111079644), (6, 92566370), (10, 55539822), (12, 46283185), (13, 42722940), (15, 37026548), (20, 27769911), (26, 21361470), (30, 18513274), (39, 14240980), (52, 10680735), (60, 9256637), (65, 8544588), (78, 7120490), (130, 4272294), (156, 3560245), (169, 3286380), (195, 2848196), (260, 2136147), (338, 1643190), (390, 1424098), (507, 1095460), (676, 821595), (780, 712049), (845, 657276), (1014, 547730), (1690, 328638), (2028, 273865), (2535, 219092), (3380, 164319), (5070, 109546), (10140, 54773)]