123377580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{76159}}^1$

素因数の和:76180

約数の個数: 60

約数和(自身を含む): 387045120

約数和(自身を除く): 263667540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 76159, 152318, 228477, 304636, 380795, 456954, 685431, 761590, 913908, 1142385, 1370862, 1523180, 2056293, 2284770, 2741724, 3427155, 4112586, 4569540, 6168879, 6854310, 8225172, 10281465, 12337758, 13708620, 20562930, 24675516, 30844395, 41125860, 61688790, 123377580]

約数ペア:

[(1, 123377580), (2, 61688790), (3, 41125860), (4, 30844395), (5, 24675516), (6, 20562930), (9, 13708620), (10, 12337758), (12, 10281465), (15, 8225172), (18, 6854310), (20, 6168879), (27, 4569540), (30, 4112586), (36, 3427155), (45, 2741724), (54, 2284770), (60, 2056293), (81, 1523180), (90, 1370862), (108, 1142385), (135, 913908), (162, 761590), (180, 685431), (270, 456954), (324, 380795), (405, 304636), (540, 228477), (810, 152318), (1620, 76159)]