30161560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5273}}^1$

素因数の和:5308

約数の個数: 64

約数和(自身を含む): 79742880

約数和(自身を除く): 49581320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5273, 5720, 10546, 21092, 26365, 42184, 52730, 58003, 68549, 105460, 116006, 137098, 210920, 232012, 274196, 290015, 342745, 464024, 548392, 580030, 685490, 754039, 1160060, 1370980, 1508078, 2320120, 2741960, 3016156, 3770195, 6032312, 7540390, 15080780, 30161560]

約数ペア:

[(1, 30161560), (2, 15080780), (4, 7540390), (5, 6032312), (8, 3770195), (10, 3016156), (11, 2741960), (13, 2320120), (20, 1508078), (22, 1370980), (26, 1160060), (40, 754039), (44, 685490), (52, 580030), (55, 548392), (65, 464024), (88, 342745), (104, 290015), (110, 274196), (130, 232012), (143, 210920), (220, 137098), (260, 116006), (286, 105460), (440, 68549), (520, 58003), (572, 52730), (715, 42184), (1144, 26365), (1430, 21092), (2860, 10546), (5273, 5720)]