9724140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 29877120

約数和(自身を除く): 20152980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 607, 801, 890, 1068, 1214, 1335, 1602, 1780, 1821, 2428, 2670, 3035, 3204, 3642, 4005, 5340, 5463, 6070, 7284, 8010, 9105, 10926, 12140, 16020, 18210, 21852, 27315, 36420, 54023, 54630, 108046, 109260, 162069, 216092, 270115, 324138, 486207, 540230, 648276, 810345, 972414, 1080460, 1620690, 1944828, 2431035, 3241380, 4862070, 9724140]

約数ペア:

[(1, 9724140), (2, 4862070), (3, 3241380), (4, 2431035), (5, 1944828), (6, 1620690), (9, 1080460), (10, 972414), (12, 810345), (15, 648276), (18, 540230), (20, 486207), (30, 324138), (36, 270115), (45, 216092), (60, 162069), (89, 109260), (90, 108046), (178, 54630), (180, 54023), (267, 36420), (356, 27315), (445, 21852), (534, 18210), (607, 16020), (801, 12140), (890, 10926), (1068, 9105), (1214, 8010), (1335, 7284), (1602, 6070), (1780, 5463), (1821, 5340), (2428, 4005), (2670, 3642), (3035, 3204)]