30996273

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 54336960

約数和(自身を除く): 23340687

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 661, 957, 1421, 1617, 1983, 2233, 4263, 4627, 6699, 7271, 13881, 15631, 19169, 21813, 32389, 46893, 50897, 57507, 97167, 134183, 152691, 210859, 356279, 402549, 632577, 939281, 1068837, 1476013, 2817843, 4428039, 10332091, 30996273]

約数ペア:

[(1, 30996273), (3, 10332091), (7, 4428039), (11, 2817843), (21, 1476013), (29, 1068837), (33, 939281), (49, 632577), (77, 402549), (87, 356279), (147, 210859), (203, 152691), (231, 134183), (319, 97167), (539, 57507), (609, 50897), (661, 46893), (957, 32389), (1421, 21813), (1617, 19169), (1983, 15631), (2233, 13881), (4263, 7271), (4627, 6699)]