15080780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5273}}^1$

素因数の和:5306

約数の個数: 48

約数和(自身を含む): 37213344

約数和(自身を除く): 22132564

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 5273, 10546, 21092, 26365, 52730, 58003, 68549, 105460, 116006, 137098, 232012, 274196, 290015, 342745, 580030, 685490, 754039, 1160060, 1370980, 1508078, 3016156, 3770195, 7540390, 15080780]

約数ペア:

[(1, 15080780), (2, 7540390), (4, 3770195), (5, 3016156), (10, 1508078), (11, 1370980), (13, 1160060), (20, 754039), (22, 685490), (26, 580030), (44, 342745), (52, 290015), (55, 274196), (65, 232012), (110, 137098), (130, 116006), (143, 105460), (220, 68549), (260, 58003), (286, 52730), (572, 26365), (715, 21092), (1430, 10546), (2860, 5273)]