30828616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 47553464

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 47, 52, 53, 56, 68, 91, 94, 104, 106, 119, 136, 182, 188, 212, 221, 238, 329, 364, 371, 376, 424, 442, 476, 611, 658, 689, 728, 742, 799, 884, 901, 952, 1222, 1316, 1378, 1484, 1547, 1598, 1768, 1802, 2444, 2491, 2632, 2756, 2968, 3094, 3196, 3604, 4277, 4823, 4888, 4982, 5512, 5593, 6188, 6307, 6392, 7208, 8554, 9646, 9964, 10387, 11186, 11713, 12376, 12614, 17108, 17437, 19292, 19928, 20774, 22372, 23426, 25228, 32383, 34216, 34874, 38584, 41548, 42347, 44744, 46852, 50456, 64766, 69748, 72709, 81991, 83096, 84694, 93704, 129532, 139496, 145418, 163982, 169388, 226681, 259064, 290836, 296429, 327964, 338776, 453362, 550511, 581672, 592858, 655928, 906724, 1101022, 1185716, 1813448, 2202044, 2371432, 3853577, 4404088, 7707154, 15414308, 30828616]

約数ペア:

[(1, 30828616), (2, 15414308), (4, 7707154), (7, 4404088), (8, 3853577), (13, 2371432), (14, 2202044), (17, 1813448), (26, 1185716), (28, 1101022), (34, 906724), (47, 655928), (52, 592858), (53, 581672), (56, 550511), (68, 453362), (91, 338776), (94, 327964), (104, 296429), (106, 290836), (119, 259064), (136, 226681), (182, 169388), (188, 163982), (212, 145418), (221, 139496), (238, 129532), (329, 93704), (364, 84694), (371, 83096), (376, 81991), (424, 72709), (442, 69748), (476, 64766), (611, 50456), (658, 46852), (689, 44744), (728, 42347), (742, 41548), (799, 38584), (884, 34874), (901, 34216), (952, 32383), (1222, 25228), (1316, 23426), (1378, 22372), (1484, 20774), (1547, 19928), (1598, 19292), (1768, 17437), (1802, 17108), (2444, 12614), (2491, 12376), (2632, 11713), (2756, 11186), (2968, 10387), (3094, 9964), (3196, 9646), (3604, 8554), (4277, 7208), (4823, 6392), (4888, 6307), (4982, 6188), (5512, 5593)]