156055140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{288991}}^1$

素因数の和:289009

約数の個数: 48

約数和(自身を含む): 485506560

約数和(自身を除く): 329451420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 288991, 577982, 866973, 1155964, 1444955, 1733946, 2600919, 2889910, 3467892, 4334865, 5201838, 5779820, 7802757, 8669730, 10403676, 13004595, 15605514, 17339460, 26009190, 31211028, 39013785, 52018380, 78027570, 156055140]

約数ペア:

[(1, 156055140), (2, 78027570), (3, 52018380), (4, 39013785), (5, 31211028), (6, 26009190), (9, 17339460), (10, 15605514), (12, 13004595), (15, 10403676), (18, 8669730), (20, 7802757), (27, 5779820), (30, 5201838), (36, 4334865), (45, 3467892), (54, 2889910), (60, 2600919), (90, 1733946), (108, 1444955), (135, 1155964), (180, 866973), (270, 577982), (540, 288991)]