2055397140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3806291}}^1$

素因数の和:3806309

約数の個数: 48

約数和(自身を含む): 6394570560

約数和(自身を除く): 4339173420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3806291, 7612582, 11418873, 15225164, 19031455, 22837746, 34256619, 38062910, 45675492, 57094365, 68513238, 76125820, 102769857, 114188730, 137026476, 171283095, 205539714, 228377460, 342566190, 411079428, 513849285, 685132380, 1027698570, 2055397140]

約数ペア:

[(1, 2055397140), (2, 1027698570), (3, 685132380), (4, 513849285), (5, 411079428), (6, 342566190), (9, 228377460), (10, 205539714), (12, 171283095), (15, 137026476), (18, 114188730), (20, 102769857), (27, 76125820), (30, 68513238), (36, 57094365), (45, 45675492), (54, 38062910), (60, 34256619), (90, 22837746), (108, 19031455), (135, 15225164), (180, 11418873), (270, 7612582), (540, 3806291)]