1386810540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 4287419136

約数和(自身を除く): 2900608596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 131, 180, 206, 262, 309, 393, 412, 515, 524, 571, 618, 655, 786, 927, 1030, 1142, 1179, 1236, 1310, 1545, 1572, 1713, 1854, 1965, 2060, 2284, 2358, 2620, 2855, 3090, 3426, 3708, 3930, 4635, 4716, 5139, 5710, 5895, 6180, 6852, 7860, 8565, 9270, 10278, 11420, 11790, 13493, 17130, 18540, 20556, 23580, 25695, 26986, 34260, 40479, 51390, 53972, 58813, 67465, 74801, 80958, 102780, 117626, 121437, 134930, 149602, 161916, 176439, 202395, 224403, 235252, 242874, 269860, 294065, 299204, 352878, 374005, 404790, 448806, 485748, 529317, 588130, 607185, 673209, 705756, 748010, 809580, 882195, 897612, 1058634, 1122015, 1176260, 1214370, 1346418, 1496020, 1764390, 2117268, 2244030, 2428740, 2646585, 2692836, 3366045, 3528780, 4488060, 5293170, 6732090, 7704503, 10586340, 13464180, 15409006, 23113509, 30818012, 38522515, 46227018, 69340527, 77045030, 92454036, 115567545, 138681054, 154090060, 231135090, 277362108, 346702635, 462270180, 693405270, 1386810540]

約数ペア:

[(1, 1386810540), (2, 693405270), (3, 462270180), (4, 346702635), (5, 277362108), (6, 231135090), (9, 154090060), (10, 138681054), (12, 115567545), (15, 92454036), (18, 77045030), (20, 69340527), (30, 46227018), (36, 38522515), (45, 30818012), (60, 23113509), (90, 15409006), (103, 13464180), (131, 10586340), (180, 7704503), (206, 6732090), (262, 5293170), (309, 4488060), (393, 3528780), (412, 3366045), (515, 2692836), (524, 2646585), (571, 2428740), (618, 2244030), (655, 2117268), (786, 1764390), (927, 1496020), (1030, 1346418), (1142, 1214370), (1179, 1176260), (1236, 1122015), (1310, 1058634), (1545, 897612), (1572, 882195), (1713, 809580), (1854, 748010), (1965, 705756), (2060, 673209), (2284, 607185), (2358, 588130), (2620, 529317), (2855, 485748), (3090, 448806), (3426, 404790), (3708, 374005), (3930, 352878), (4635, 299204), (4716, 294065), (5139, 269860), (5710, 242874), (5895, 235252), (6180, 224403), (6852, 202395), (7860, 176439), (8565, 161916), (9270, 149602), (10278, 134930), (11420, 121437), (11790, 117626), (13493, 102780), (17130, 80958), (18540, 74801), (20556, 67465), (23580, 58813), (25695, 53972), (26986, 51390), (34260, 40479)]