6489720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{2003}}^1$

素因数の和:2026

約数の個数: 80

約数和(自身を含む): 21823560

約数和(自身を除く): 15333840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 2003, 3240, 4006, 6009, 8012, 10015, 12018, 16024, 18027, 20030, 24036, 30045, 36054, 40060, 48072, 54081, 60090, 72108, 80120, 90135, 108162, 120180, 144216, 162243, 180270, 216324, 240360, 270405, 324486, 360540, 432648, 540810, 648972, 721080, 811215, 1081620, 1297944, 1622430, 2163240, 3244860, 6489720]

約数ペア:

[(1, 6489720), (2, 3244860), (3, 2163240), (4, 1622430), (5, 1297944), (6, 1081620), (8, 811215), (9, 721080), (10, 648972), (12, 540810), (15, 432648), (18, 360540), (20, 324486), (24, 270405), (27, 240360), (30, 216324), (36, 180270), (40, 162243), (45, 144216), (54, 120180), (60, 108162), (72, 90135), (81, 80120), (90, 72108), (108, 60090), (120, 54081), (135, 48072), (162, 40060), (180, 36054), (216, 30045), (270, 24036), (324, 20030), (360, 18027), (405, 16024), (540, 12018), (648, 10015), (810, 8012), (1080, 6009), (1620, 4006), (2003, 3240)]