30383080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 89268480

約数和(自身を除く): 58885400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 491, 520, 595, 680, 728, 884, 910, 952, 982, 1105, 1190, 1547, 1768, 1820, 1964, 2210, 2380, 2455, 3094, 3437, 3640, 3928, 4420, 4760, 4910, 6188, 6383, 6874, 7735, 8347, 8840, 9820, 12376, 12766, 13748, 15470, 16694, 17185, 19640, 25532, 27496, 30940, 31915, 33388, 34370, 41735, 44681, 51064, 58429, 61880, 63830, 66776, 68740, 83470, 89362, 108511, 116858, 127660, 137480, 166940, 178724, 217022, 223405, 233716, 255320, 292145, 333880, 357448, 434044, 446810, 467432, 542555, 584290, 759577, 868088, 893620, 1085110, 1168580, 1519154, 1787240, 2170220, 2337160, 3038308, 3797885, 4340440, 6076616, 7595770, 15191540, 30383080]

約数ペア:

[(1, 30383080), (2, 15191540), (4, 7595770), (5, 6076616), (7, 4340440), (8, 3797885), (10, 3038308), (13, 2337160), (14, 2170220), (17, 1787240), (20, 1519154), (26, 1168580), (28, 1085110), (34, 893620), (35, 868088), (40, 759577), (52, 584290), (56, 542555), (65, 467432), (68, 446810), (70, 434044), (85, 357448), (91, 333880), (104, 292145), (119, 255320), (130, 233716), (136, 223405), (140, 217022), (170, 178724), (182, 166940), (221, 137480), (238, 127660), (260, 116858), (280, 108511), (340, 89362), (364, 83470), (442, 68740), (455, 66776), (476, 63830), (491, 61880), (520, 58429), (595, 51064), (680, 44681), (728, 41735), (884, 34370), (910, 33388), (952, 31915), (982, 30940), (1105, 27496), (1190, 25532), (1547, 19640), (1768, 17185), (1820, 16694), (1964, 15470), (2210, 13748), (2380, 12766), (2455, 12376), (3094, 9820), (3437, 8840), (3640, 8347), (3928, 7735), (4420, 6874), (4760, 6383), (4910, 6188)]