20929050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 59371200

約数和(自身を除く): 38442150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 90, 111, 135, 150, 185, 222, 225, 270, 333, 370, 419, 450, 555, 666, 675, 838, 925, 999, 1110, 1257, 1350, 1665, 1850, 1998, 2095, 2514, 2775, 3330, 3771, 4190, 4995, 5550, 6285, 7542, 8325, 9990, 10475, 11313, 12570, 15503, 16650, 18855, 20950, 22626, 24975, 31006, 31425, 37710, 46509, 49950, 56565, 62850, 77515, 93018, 94275, 113130, 139527, 155030, 188550, 232545, 279054, 282825, 387575, 418581, 465090, 565650, 697635, 775150, 837162, 1162725, 1395270, 2092905, 2325450, 3488175, 4185810, 6976350, 10464525, 20929050]

約数ペア:

[(1, 20929050), (2, 10464525), (3, 6976350), (5, 4185810), (6, 3488175), (9, 2325450), (10, 2092905), (15, 1395270), (18, 1162725), (25, 837162), (27, 775150), (30, 697635), (37, 565650), (45, 465090), (50, 418581), (54, 387575), (74, 282825), (75, 279054), (90, 232545), (111, 188550), (135, 155030), (150, 139527), (185, 113130), (222, 94275), (225, 93018), (270, 77515), (333, 62850), (370, 56565), (419, 49950), (450, 46509), (555, 37710), (666, 31425), (675, 31006), (838, 24975), (925, 22626), (999, 20950), (1110, 18855), (1257, 16650), (1350, 15503), (1665, 12570), (1850, 11313), (1998, 10475), (2095, 9990), (2514, 8325), (2775, 7542), (3330, 6285), (3771, 5550), (4190, 4995)]