2017783620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1447}}^1$

素因数の和:1650

約数の個数: 144

約数和(自身を含む): 6274265088

約数和(自身を除く): 4256481468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 127, 180, 183, 244, 254, 305, 366, 381, 508, 549, 610, 635, 732, 762, 915, 1098, 1143, 1220, 1270, 1447, 1524, 1830, 1905, 2196, 2286, 2540, 2745, 2894, 3660, 3810, 4341, 4572, 5490, 5715, 5788, 7235, 7620, 7747, 8682, 10980, 11430, 13023, 14470, 15494, 17364, 21705, 22860, 23241, 26046, 28940, 30988, 38735, 43410, 46482, 52092, 65115, 69723, 77470, 86820, 88267, 92964, 116205, 130230, 139446, 154940, 176534, 183769, 232410, 260460, 264801, 278892, 348615, 353068, 367538, 441335, 464820, 529602, 551307, 697230, 735076, 794403, 882670, 918845, 1059204, 1102614, 1324005, 1394460, 1588806, 1653921, 1765340, 1837690, 2205228, 2648010, 2756535, 3177612, 3307842, 3675380, 3972015, 5296020, 5513070, 6615684, 7944030, 8269605, 11026140, 11209909, 15888060, 16539210, 22419818, 33078420, 33629727, 44839636, 56049545, 67259454, 100889181, 112099090, 134518908, 168148635, 201778362, 224198180, 336297270, 403556724, 504445905, 672594540, 1008891810, 2017783620]

約数ペア:

[(1, 2017783620), (2, 1008891810), (3, 672594540), (4, 504445905), (5, 403556724), (6, 336297270), (9, 224198180), (10, 201778362), (12, 168148635), (15, 134518908), (18, 112099090), (20, 100889181), (30, 67259454), (36, 56049545), (45, 44839636), (60, 33629727), (61, 33078420), (90, 22419818), (122, 16539210), (127, 15888060), (180, 11209909), (183, 11026140), (244, 8269605), (254, 7944030), (305, 6615684), (366, 5513070), (381, 5296020), (508, 3972015), (549, 3675380), (610, 3307842), (635, 3177612), (732, 2756535), (762, 2648010), (915, 2205228), (1098, 1837690), (1143, 1765340), (1220, 1653921), (1270, 1588806), (1447, 1394460), (1524, 1324005), (1830, 1102614), (1905, 1059204), (2196, 918845), (2286, 882670), (2540, 794403), (2745, 735076), (2894, 697230), (3660, 551307), (3810, 529602), (4341, 464820), (4572, 441335), (5490, 367538), (5715, 353068), (5788, 348615), (7235, 278892), (7620, 264801), (7747, 260460), (8682, 232410), (10980, 183769), (11430, 176534), (13023, 154940), (14470, 139446), (15494, 130230), (17364, 116205), (21705, 92964), (22860, 88267), (23241, 86820), (26046, 77470), (28940, 69723), (30988, 65115), (38735, 52092), (43410, 46482)]