26524980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 86486400

約数和(自身を除く): 59961420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 149, 172, 180, 207, 215, 230, 258, 276, 298, 345, 387, 414, 430, 447, 460, 516, 596, 645, 690, 745, 774, 828, 860, 894, 989, 1035, 1290, 1341, 1380, 1490, 1548, 1788, 1935, 1978, 2070, 2235, 2580, 2682, 2967, 2980, 3427, 3870, 3956, 4140, 4470, 4945, 5364, 5934, 6407, 6705, 6854, 7740, 8901, 8940, 9890, 10281, 11868, 12814, 13410, 13708, 14835, 17135, 17802, 19221, 19780, 20562, 25628, 26820, 29670, 30843, 32035, 34270, 35604, 38442, 41124, 44505, 51405, 57663, 59340, 61686, 64070, 68540, 76884, 89010, 96105, 102810, 115326, 123372, 128140, 147361, 154215, 178020, 192210, 205620, 230652, 288315, 294722, 308430, 384420, 442083, 576630, 589444, 616860, 736805, 884166, 1153260, 1326249, 1473610, 1768332, 2210415, 2652498, 2947220, 4420830, 5304996, 6631245, 8841660, 13262490, 26524980]

約数ペア:

[(1, 26524980), (2, 13262490), (3, 8841660), (4, 6631245), (5, 5304996), (6, 4420830), (9, 2947220), (10, 2652498), (12, 2210415), (15, 1768332), (18, 1473610), (20, 1326249), (23, 1153260), (30, 884166), (36, 736805), (43, 616860), (45, 589444), (46, 576630), (60, 442083), (69, 384420), (86, 308430), (90, 294722), (92, 288315), (115, 230652), (129, 205620), (138, 192210), (149, 178020), (172, 154215), (180, 147361), (207, 128140), (215, 123372), (230, 115326), (258, 102810), (276, 96105), (298, 89010), (345, 76884), (387, 68540), (414, 64070), (430, 61686), (447, 59340), (460, 57663), (516, 51405), (596, 44505), (645, 41124), (690, 38442), (745, 35604), (774, 34270), (828, 32035), (860, 30843), (894, 29670), (989, 26820), (1035, 25628), (1290, 20562), (1341, 19780), (1380, 19221), (1490, 17802), (1548, 17135), (1788, 14835), (1935, 13708), (1978, 13410), (2070, 12814), (2235, 11868), (2580, 10281), (2682, 9890), (2967, 8940), (2980, 8901), (3427, 7740), (3870, 6854), (3956, 6705), (4140, 6407), (4470, 5934), (4945, 5364)]