19475100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7213}}^1$

素因数の和:7236

約数の個数: 72

約数和(自身を含む): 62617520

約数和(自身を除く): 43142420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7213, 14426, 21639, 28852, 36065, 43278, 64917, 72130, 86556, 108195, 129834, 144260, 180325, 194751, 216390, 259668, 324585, 360650, 389502, 432780, 540975, 649170, 721300, 779004, 973755, 1081950, 1298340, 1622925, 1947510, 2163900, 3245850, 3895020, 4868775, 6491700, 9737550, 19475100]

約数ペア:

[(1, 19475100), (2, 9737550), (3, 6491700), (4, 4868775), (5, 3895020), (6, 3245850), (9, 2163900), (10, 1947510), (12, 1622925), (15, 1298340), (18, 1081950), (20, 973755), (25, 779004), (27, 721300), (30, 649170), (36, 540975), (45, 432780), (50, 389502), (54, 360650), (60, 324585), (75, 259668), (90, 216390), (100, 194751), (108, 180325), (135, 144260), (150, 129834), (180, 108195), (225, 86556), (270, 72130), (300, 64917), (450, 43278), (540, 36065), (675, 28852), (900, 21639), (1350, 14426), (2700, 7213)]