15191540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 41658624

約数和(自身を除く): 26467084

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 491, 595, 884, 910, 982, 1105, 1190, 1547, 1820, 1964, 2210, 2380, 2455, 3094, 3437, 4420, 4910, 6188, 6383, 6874, 7735, 8347, 9820, 12766, 13748, 15470, 16694, 17185, 25532, 30940, 31915, 33388, 34370, 41735, 44681, 58429, 63830, 68740, 83470, 89362, 108511, 116858, 127660, 166940, 178724, 217022, 223405, 233716, 292145, 434044, 446810, 542555, 584290, 759577, 893620, 1085110, 1168580, 1519154, 2170220, 3038308, 3797885, 7595770, 15191540]

約数ペア:

[(1, 15191540), (2, 7595770), (4, 3797885), (5, 3038308), (7, 2170220), (10, 1519154), (13, 1168580), (14, 1085110), (17, 893620), (20, 759577), (26, 584290), (28, 542555), (34, 446810), (35, 434044), (52, 292145), (65, 233716), (68, 223405), (70, 217022), (85, 178724), (91, 166940), (119, 127660), (130, 116858), (140, 108511), (170, 89362), (182, 83470), (221, 68740), (238, 63830), (260, 58429), (340, 44681), (364, 41735), (442, 34370), (455, 33388), (476, 31915), (491, 30940), (595, 25532), (884, 17185), (910, 16694), (982, 15470), (1105, 13748), (1190, 12766), (1547, 9820), (1820, 8347), (1964, 7735), (2210, 6874), (2380, 6383), (2455, 6188), (3094, 4910), (3437, 4420)]