30687912

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4890

約数の個数: 48

約数和(自身を含む): 84064500

約数和(自身を除く): 53376588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 4789, 6408, 9578, 14367, 19156, 28734, 38312, 43101, 57468, 86202, 114936, 172404, 344808, 426221, 852442, 1278663, 1704884, 2557326, 3409768, 3835989, 5114652, 7671978, 10229304, 15343956, 30687912]

約数ペア:

[(1, 30687912), (2, 15343956), (3, 10229304), (4, 7671978), (6, 5114652), (8, 3835989), (9, 3409768), (12, 2557326), (18, 1704884), (24, 1278663), (36, 852442), (72, 426221), (89, 344808), (178, 172404), (267, 114936), (356, 86202), (534, 57468), (712, 43101), (801, 38312), (1068, 28734), (1602, 19156), (2136, 14367), (3204, 9578), (4789, 6408)]