1906131660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{2161}}^1$

素因数の和:2475

約数の個数: 96

約数和(自身を含む): 5449692864

約数和(自身を除く): 3543561204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 241, 244, 305, 366, 482, 610, 723, 732, 915, 964, 1205, 1220, 1446, 1830, 2161, 2410, 2892, 3615, 3660, 4322, 4820, 6483, 7230, 8644, 10805, 12966, 14460, 14701, 21610, 25932, 29402, 32415, 43220, 44103, 58804, 64830, 73505, 88206, 129660, 131821, 147010, 176412, 220515, 263642, 294020, 395463, 441030, 520801, 527284, 659105, 790926, 882060, 1041602, 1318210, 1562403, 1581852, 1977315, 2083204, 2604005, 2636420, 3124806, 3954630, 5208010, 6249612, 7812015, 7909260, 10416020, 15624030, 31248060, 31768861, 63537722, 95306583, 127075444, 158844305, 190613166, 317688610, 381226332, 476532915, 635377220, 953065830, 1906131660]

約数ペア:

[(1, 1906131660), (2, 953065830), (3, 635377220), (4, 476532915), (5, 381226332), (6, 317688610), (10, 190613166), (12, 158844305), (15, 127075444), (20, 95306583), (30, 63537722), (60, 31768861), (61, 31248060), (122, 15624030), (183, 10416020), (241, 7909260), (244, 7812015), (305, 6249612), (366, 5208010), (482, 3954630), (610, 3124806), (723, 2636420), (732, 2604005), (915, 2083204), (964, 1977315), (1205, 1581852), (1220, 1562403), (1446, 1318210), (1830, 1041602), (2161, 882060), (2410, 790926), (2892, 659105), (3615, 527284), (3660, 520801), (4322, 441030), (4820, 395463), (6483, 294020), (7230, 263642), (8644, 220515), (10805, 176412), (12966, 147010), (14460, 131821), (14701, 129660), (21610, 88206), (25932, 73505), (29402, 64830), (32415, 58804), (43220, 44103)]