121345128

素因数分解:

$2^3\times 3^4\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 341626560

約数和(自身を除く): 220281432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 271, 324, 542, 648, 691, 813, 1084, 1382, 1626, 2073, 2168, 2439, 2764, 3252, 4146, 4878, 5528, 6219, 6504, 7317, 8292, 9756, 12438, 14634, 16584, 18657, 19512, 21951, 24876, 29268, 37314, 43902, 49752, 55971, 58536, 74628, 87804, 111942, 149256, 175608, 187261, 223884, 374522, 447768, 561783, 749044, 1123566, 1498088, 1685349, 2247132, 3370698, 4494264, 5056047, 6741396, 10112094, 13482792, 15168141, 20224188, 30336282, 40448376, 60672564, 121345128]

約数ペア:

[(1, 121345128), (2, 60672564), (3, 40448376), (4, 30336282), (6, 20224188), (8, 15168141), (9, 13482792), (12, 10112094), (18, 6741396), (24, 5056047), (27, 4494264), (36, 3370698), (54, 2247132), (72, 1685349), (81, 1498088), (108, 1123566), (162, 749044), (216, 561783), (271, 447768), (324, 374522), (542, 223884), (648, 187261), (691, 175608), (813, 149256), (1084, 111942), (1382, 87804), (1626, 74628), (2073, 58536), (2168, 55971), (2439, 49752), (2764, 43902), (3252, 37314), (4146, 29268), (4878, 24876), (5528, 21951), (6219, 19512), (6504, 18657), (7317, 16584), (8292, 14634), (9756, 12438)]