18209002320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{90001}}^1$

素因数の和:90301

約数の個数: 120

約数和(自身を含む): 61370203752

約数和(自身を除く): 43161201432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 281, 360, 562, 720, 843, 1124, 1405, 1686, 2248, 2529, 2810, 3372, 4215, 4496, 5058, 5620, 6744, 8430, 10116, 11240, 12645, 13488, 16860, 20232, 22480, 25290, 33720, 40464, 50580, 67440, 90001, 101160, 180002, 202320, 270003, 360004, 450005, 540006, 720008, 810009, 900010, 1080012, 1350015, 1440016, 1620018, 1800020, 2160024, 2700030, 3240036, 3600040, 4050045, 4320048, 5400060, 6480072, 7200080, 8100090, 10800120, 12960144, 16200180, 21600240, 25290281, 32400360, 50580562, 64800720, 75870843, 101161124, 126451405, 151741686, 202322248, 227612529, 252902810, 303483372, 379354215, 404644496, 455225058, 505805620, 606966744, 758708430, 910450116, 1011611240, 1138062645, 1213933488, 1517416860, 1820900232, 2023222480, 2276125290, 3034833720, 3641800464, 4552250580, 6069667440, 9104501160, 18209002320]

約数ペア:

[(1, 18209002320), (2, 9104501160), (3, 6069667440), (4, 4552250580), (5, 3641800464), (6, 3034833720), (8, 2276125290), (9, 2023222480), (10, 1820900232), (12, 1517416860), (15, 1213933488), (16, 1138062645), (18, 1011611240), (20, 910450116), (24, 758708430), (30, 606966744), (36, 505805620), (40, 455225058), (45, 404644496), (48, 379354215), (60, 303483372), (72, 252902810), (80, 227612529), (90, 202322248), (120, 151741686), (144, 126451405), (180, 101161124), (240, 75870843), (281, 64800720), (360, 50580562), (562, 32400360), (720, 25290281), (843, 21600240), (1124, 16200180), (1405, 12960144), (1686, 10800120), (2248, 8100090), (2529, 7200080), (2810, 6480072), (3372, 5400060), (4215, 4320048), (4496, 4050045), (5058, 3600040), (5620, 3240036), (6744, 2700030), (8430, 2160024), (10116, 1800020), (11240, 1620018), (12645, 1440016), (13488, 1350015), (16860, 1080012), (20232, 900010), (22480, 810009), (25290, 720008), (33720, 540006), (40464, 450005), (50580, 360004), (67440, 270003), (90001, 202320), (101160, 180002)]