15209712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 49520640

約数和(自身を除く): 34310928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 191, 237, 252, 316, 336, 382, 474, 504, 553, 573, 632, 711, 764, 948, 1008, 1106, 1146, 1264, 1337, 1422, 1528, 1659, 1719, 1896, 2212, 2292, 2674, 2844, 3056, 3318, 3438, 3792, 4011, 4424, 4584, 4977, 5348, 5688, 6636, 6876, 8022, 8848, 9168, 9954, 10696, 11376, 12033, 13272, 13752, 15089, 16044, 19908, 21392, 24066, 26544, 27504, 30178, 32088, 39816, 45267, 48132, 60356, 64176, 79632, 90534, 96264, 105623, 120712, 135801, 181068, 192528, 211246, 241424, 271602, 316869, 362136, 422492, 543204, 633738, 724272, 844984, 950607, 1086408, 1267476, 1689968, 1901214, 2172816, 2534952, 3802428, 5069904, 7604856, 15209712]

約数ペア:

[(1, 15209712), (2, 7604856), (3, 5069904), (4, 3802428), (6, 2534952), (7, 2172816), (8, 1901214), (9, 1689968), (12, 1267476), (14, 1086408), (16, 950607), (18, 844984), (21, 724272), (24, 633738), (28, 543204), (36, 422492), (42, 362136), (48, 316869), (56, 271602), (63, 241424), (72, 211246), (79, 192528), (84, 181068), (112, 135801), (126, 120712), (144, 105623), (158, 96264), (168, 90534), (191, 79632), (237, 64176), (252, 60356), (316, 48132), (336, 45267), (382, 39816), (474, 32088), (504, 30178), (553, 27504), (573, 26544), (632, 24066), (711, 21392), (764, 19908), (948, 16044), (1008, 15089), (1106, 13752), (1146, 13272), (1264, 12033), (1337, 11376), (1422, 10696), (1528, 9954), (1659, 9168), (1719, 8848), (1896, 8022), (2212, 6876), (2292, 6636), (2674, 5688), (2844, 5348), (3056, 4977), (3318, 4584), (3438, 4424), (3792, 4011)]