138834840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2273}}^1$

素因数の和:2796

約数の個数: 64

約数和(自身を含む): 417506400

約数和(自身を除く): 278671560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509, 1018, 1527, 2036, 2273, 2545, 3054, 4072, 4546, 5090, 6108, 6819, 7635, 9092, 10180, 11365, 12216, 13638, 15270, 18184, 20360, 22730, 27276, 30540, 34095, 45460, 54552, 61080, 68190, 90920, 136380, 272760, 1156957, 2313914, 3470871, 4627828, 5784785, 6941742, 9255656, 11569570, 13883484, 17354355, 23139140, 27766968, 34708710, 46278280, 69417420, 138834840]

約数ペア:

[(1, 138834840), (2, 69417420), (3, 46278280), (4, 34708710), (5, 27766968), (6, 23139140), (8, 17354355), (10, 13883484), (12, 11569570), (15, 9255656), (20, 6941742), (24, 5784785), (30, 4627828), (40, 3470871), (60, 2313914), (120, 1156957), (509, 272760), (1018, 136380), (1527, 90920), (2036, 68190), (2273, 61080), (2545, 54552), (3054, 45460), (4072, 34095), (4546, 30540), (5090, 27276), (6108, 22730), (6819, 20360), (7635, 18184), (9092, 15270), (10180, 13638), (11365, 12216)]