1821420360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{5147}}^1$

素因数の和:6147

約数の個数: 96

約数和(自身を含む): 5926789440

約数和(自身を除く): 4105369080

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, 983, 1966, 2949, 3932, 4915, 5147, 5898, 7864, 8847, 9830, 10294, 11796, 14745, 15441, 17694, 19660, 20588, 23592, 25735, 29490, 30882, 35388, 39320, 41176, 44235, 46323, 51470, 58980, 61764, 70776, 77205, 88470, 92646, 102940, 117960, 123528, 154410, 176940, 185292, 205880, 231615, 308820, 353880, 370584, 463230, 617640, 926460, 1852920, 5059501, 10119002, 15178503, 20238004, 25297505, 30357006, 40476008, 45535509, 50595010, 60714012, 75892515, 91071018, 101190020, 121428024, 151785030, 182142036, 202380040, 227677545, 303570060, 364284072, 455355090, 607140120, 910710180, 1821420360]

約数ペア:

[(1, 1821420360), (2, 910710180), (3, 607140120), (4, 455355090), (5, 364284072), (6, 303570060), (8, 227677545), (9, 202380040), (10, 182142036), (12, 151785030), (15, 121428024), (18, 101190020), (20, 91071018), (24, 75892515), (30, 60714012), (36, 50595010), (40, 45535509), (45, 40476008), (60, 30357006), (72, 25297505), (90, 20238004), (120, 15178503), (180, 10119002), (360, 5059501), (983, 1852920), (1966, 926460), (2949, 617640), (3932, 463230), (4915, 370584), (5147, 353880), (5898, 308820), (7864, 231615), (8847, 205880), (9830, 185292), (10294, 176940), (11796, 154410), (14745, 123528), (15441, 117960), (17694, 102940), (19660, 92646), (20588, 88470), (23592, 77205), (25735, 70776), (29490, 61764), (30882, 58980), (35388, 51470), (39320, 46323), (41176, 44235)]