180513720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{501427}}^1$

素因数の和:501444

約数の個数: 48

約数和(自身を含む): 586670760

約数和(自身を除く): 406157040

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, 501427, 1002854, 1504281, 2005708, 2507135, 3008562, 4011416, 4512843, 5014270, 6017124, 7521405, 9025686, 10028540, 12034248, 15042810, 18051372, 20057080, 22564215, 30085620, 36102744, 45128430, 60171240, 90256860, 180513720]

約数ペア:

[(1, 180513720), (2, 90256860), (3, 60171240), (4, 45128430), (5, 36102744), (6, 30085620), (8, 22564215), (9, 20057080), (10, 18051372), (12, 15042810), (15, 12034248), (18, 10028540), (20, 9025686), (24, 7521405), (30, 6017124), (36, 5014270), (40, 4512843), (45, 4011416), (60, 3008562), (72, 2507135), (90, 2005708), (120, 1504281), (180, 1002854), (360, 501427)]