1988507160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5523631}}^1$

素因数の和:5523648

約数の個数: 48

約数和(自身を含む): 6462649440

約数和(自身を除く): 4474142280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5523631, 11047262, 16570893, 22094524, 27618155, 33141786, 44189048, 49712679, 55236310, 66283572, 82854465, 99425358, 110472620, 132567144, 165708930, 198850716, 220945240, 248563395, 331417860, 397701432, 497126790, 662835720, 994253580, 1988507160]

約数ペア:

[(1, 1988507160), (2, 994253580), (3, 662835720), (4, 497126790), (5, 397701432), (6, 331417860), (8, 248563395), (9, 220945240), (10, 198850716), (12, 165708930), (15, 132567144), (18, 110472620), (20, 99425358), (24, 82854465), (30, 66283572), (36, 55236310), (40, 49712679), (45, 44189048), (60, 33141786), (72, 27618155), (90, 22094524), (120, 16570893), (180, 11047262), (360, 5523631)]