30475060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 108

約数和(自身を含む): 82147716

約数和(自身を除く): 51672656

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 257, 308, 385, 484, 490, 514, 539, 605, 770, 847, 980, 1028, 1078, 1210, 1285, 1540, 1694, 1799, 2156, 2420, 2570, 2695, 2827, 3388, 3598, 4235, 5140, 5390, 5654, 5929, 7196, 8470, 8995, 10780, 11308, 11858, 12593, 14135, 16940, 17990, 19789, 23716, 25186, 28270, 29645, 31097, 35980, 39578, 50372, 56540, 59290, 62194, 62965, 79156, 98945, 118580, 124388, 125930, 138523, 155485, 197890, 217679, 251860, 277046, 310970, 395780, 435358, 554092, 621940, 692615, 870716, 1088395, 1385230, 1523753, 2176790, 2770460, 3047506, 4353580, 6095012, 7618765, 15237530, 30475060]

約数ペア:

[(1, 30475060), (2, 15237530), (4, 7618765), (5, 6095012), (7, 4353580), (10, 3047506), (11, 2770460), (14, 2176790), (20, 1523753), (22, 1385230), (28, 1088395), (35, 870716), (44, 692615), (49, 621940), (55, 554092), (70, 435358), (77, 395780), (98, 310970), (110, 277046), (121, 251860), (140, 217679), (154, 197890), (196, 155485), (220, 138523), (242, 125930), (245, 124388), (257, 118580), (308, 98945), (385, 79156), (484, 62965), (490, 62194), (514, 59290), (539, 56540), (605, 50372), (770, 39578), (847, 35980), (980, 31097), (1028, 29645), (1078, 28270), (1210, 25186), (1285, 23716), (1540, 19789), (1694, 17990), (1799, 16940), (2156, 14135), (2420, 12593), (2570, 11858), (2695, 11308), (2827, 10780), (3388, 8995), (3598, 8470), (4235, 7196), (5140, 5929), (5390, 5654)]