19452150

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{1601}}^1$

素因数の和:1628

約数の個数: 72

約数和(自身を含む): 54230904

約数和(自身を除く): 34778754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 1601, 2025, 2430, 3202, 4050, 4803, 6075, 8005, 9606, 12150, 14409, 16010, 24015, 28818, 40025, 43227, 48030, 72045, 80050, 86454, 120075, 129681, 144090, 216135, 240150, 259362, 360225, 389043, 432270, 648405, 720450, 778086, 1080675, 1296810, 1945215, 2161350, 3242025, 3890430, 6484050, 9726075, 19452150]

約数ペア:

[(1, 19452150), (2, 9726075), (3, 6484050), (5, 3890430), (6, 3242025), (9, 2161350), (10, 1945215), (15, 1296810), (18, 1080675), (25, 778086), (27, 720450), (30, 648405), (45, 432270), (50, 389043), (54, 360225), (75, 259362), (81, 240150), (90, 216135), (135, 144090), (150, 129681), (162, 120075), (225, 86454), (243, 80050), (270, 72045), (405, 48030), (450, 43227), (486, 40025), (675, 28818), (810, 24015), (1215, 16010), (1350, 14409), (1601, 12150), (2025, 9606), (2430, 8005), (3202, 6075), (4050, 4803)]