27554310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 85708800

約数和(自身を除く): 58154490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 239, 270, 305, 315, 366, 378, 427, 478, 549, 610, 630, 717, 854, 915, 945, 1098, 1195, 1281, 1434, 1647, 1673, 1830, 1890, 2135, 2151, 2390, 2562, 2745, 3294, 3346, 3585, 3843, 4270, 4302, 5019, 5490, 6405, 6453, 7170, 7686, 8235, 8365, 10038, 10755, 11529, 12810, 12906, 14579, 15057, 16470, 16730, 19215, 21510, 23058, 25095, 29158, 30114, 32265, 38430, 43737, 45171, 50190, 57645, 64530, 72895, 75285, 87474, 90342, 102053, 115290, 131211, 145790, 150570, 204106, 218685, 225855, 262422, 306159, 393633, 437370, 451710, 510265, 612318, 656055, 787266, 918477, 1020530, 1312110, 1530795, 1836954, 1968165, 2755431, 3061590, 3936330, 4592385, 5510862, 9184770, 13777155, 27554310]

約数ペア:

[(1, 27554310), (2, 13777155), (3, 9184770), (5, 5510862), (6, 4592385), (7, 3936330), (9, 3061590), (10, 2755431), (14, 1968165), (15, 1836954), (18, 1530795), (21, 1312110), (27, 1020530), (30, 918477), (35, 787266), (42, 656055), (45, 612318), (54, 510265), (61, 451710), (63, 437370), (70, 393633), (90, 306159), (105, 262422), (122, 225855), (126, 218685), (135, 204106), (183, 150570), (189, 145790), (210, 131211), (239, 115290), (270, 102053), (305, 90342), (315, 87474), (366, 75285), (378, 72895), (427, 64530), (478, 57645), (549, 50190), (610, 45171), (630, 43737), (717, 38430), (854, 32265), (915, 30114), (945, 29158), (1098, 25095), (1195, 23058), (1281, 21510), (1434, 19215), (1647, 16730), (1673, 16470), (1830, 15057), (1890, 14579), (2135, 12906), (2151, 12810), (2390, 11529), (2562, 10755), (2745, 10038), (3294, 8365), (3346, 8235), (3585, 7686), (3843, 7170), (4270, 6453), (4302, 6405), (5019, 5490)]