878987430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 2414845440

約数和(自身を除く): 1535858010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 83, 90, 122, 135, 166, 183, 249, 270, 305, 366, 415, 498, 549, 610, 643, 747, 830, 915, 1098, 1245, 1286, 1494, 1647, 1830, 1929, 2241, 2490, 2745, 3215, 3294, 3735, 3858, 4482, 5063, 5490, 5787, 6430, 7470, 8235, 9645, 10126, 11205, 11574, 15189, 16470, 17361, 19290, 22410, 25315, 28935, 30378, 34722, 39223, 45567, 50630, 53369, 57870, 75945, 78446, 86805, 91134, 106738, 117669, 136701, 151890, 160107, 173610, 196115, 227835, 235338, 266845, 273402, 320214, 353007, 392230, 455670, 480321, 533690, 588345, 683505, 706014, 800535, 960642, 1059021, 1176690, 1367010, 1440963, 1601070, 1765035, 2118042, 2401605, 2881926, 3255509, 3530070, 4803210, 5295105, 6511018, 7204815, 9766527, 10590210, 14409630, 16277545, 19533054, 29299581, 32555090, 48832635, 58599162, 87898743, 97665270, 146497905, 175797486, 292995810, 439493715, 878987430]

約数ペア:

[(1, 878987430), (2, 439493715), (3, 292995810), (5, 175797486), (6, 146497905), (9, 97665270), (10, 87898743), (15, 58599162), (18, 48832635), (27, 32555090), (30, 29299581), (45, 19533054), (54, 16277545), (61, 14409630), (83, 10590210), (90, 9766527), (122, 7204815), (135, 6511018), (166, 5295105), (183, 4803210), (249, 3530070), (270, 3255509), (305, 2881926), (366, 2401605), (415, 2118042), (498, 1765035), (549, 1601070), (610, 1440963), (643, 1367010), (747, 1176690), (830, 1059021), (915, 960642), (1098, 800535), (1245, 706014), (1286, 683505), (1494, 588345), (1647, 533690), (1830, 480321), (1929, 455670), (2241, 392230), (2490, 353007), (2745, 320214), (3215, 273402), (3294, 266845), (3735, 235338), (3858, 227835), (4482, 196115), (5063, 173610), (5490, 160107), (5787, 151890), (6430, 136701), (7470, 117669), (8235, 106738), (9645, 91134), (10126, 86805), (11205, 78446), (11574, 75945), (15189, 57870), (16470, 53369), (17361, 50630), (19290, 45567), (22410, 39223), (25315, 34722), (28935, 30378)]