3085740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 11182080

約数和(自身を除く): 8096340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 79, 84, 90, 93, 105, 124, 126, 140, 155, 158, 180, 186, 210, 217, 237, 252, 279, 310, 315, 316, 372, 395, 420, 434, 465, 474, 553, 558, 620, 630, 651, 711, 790, 868, 930, 948, 1085, 1106, 1116, 1185, 1260, 1302, 1395, 1422, 1580, 1659, 1860, 1953, 2170, 2212, 2370, 2449, 2604, 2765, 2790, 2844, 3255, 3318, 3555, 3906, 4340, 4740, 4898, 4977, 5530, 5580, 6510, 6636, 7110, 7347, 7812, 8295, 9765, 9796, 9954, 11060, 12245, 13020, 14220, 14694, 16590, 17143, 19530, 19908, 22041, 24490, 24885, 29388, 33180, 34286, 36735, 39060, 44082, 48980, 49770, 51429, 68572, 73470, 85715, 88164, 99540, 102858, 110205, 146940, 154287, 171430, 205716, 220410, 257145, 308574, 342860, 440820, 514290, 617148, 771435, 1028580, 1542870, 3085740]

約数ペア:

[(1, 3085740), (2, 1542870), (3, 1028580), (4, 771435), (5, 617148), (6, 514290), (7, 440820), (9, 342860), (10, 308574), (12, 257145), (14, 220410), (15, 205716), (18, 171430), (20, 154287), (21, 146940), (28, 110205), (30, 102858), (31, 99540), (35, 88164), (36, 85715), (42, 73470), (45, 68572), (60, 51429), (62, 49770), (63, 48980), (70, 44082), (79, 39060), (84, 36735), (90, 34286), (93, 33180), (105, 29388), (124, 24885), (126, 24490), (140, 22041), (155, 19908), (158, 19530), (180, 17143), (186, 16590), (210, 14694), (217, 14220), (237, 13020), (252, 12245), (279, 11060), (310, 9954), (315, 9796), (316, 9765), (372, 8295), (395, 7812), (420, 7347), (434, 7110), (465, 6636), (474, 6510), (553, 5580), (558, 5530), (620, 4977), (630, 4898), (651, 4740), (711, 4340), (790, 3906), (868, 3555), (930, 3318), (948, 3255), (1085, 2844), (1106, 2790), (1116, 2765), (1185, 2604), (1260, 2449), (1302, 2370), (1395, 2212), (1422, 2170), (1580, 1953), (1659, 1860)]