221318280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{614773}}^1$

素因数の和:614790

約数の個数: 48

約数和(自身を含む): 719285580

約数和(自身を除く): 497967300

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, 614773, 1229546, 1844319, 2459092, 3073865, 3688638, 4918184, 5532957, 6147730, 7377276, 9221595, 11065914, 12295460, 14754552, 18443190, 22131828, 24590920, 27664785, 36886380, 44263656, 55329570, 73772760, 110659140, 221318280]

約数ペア:

[(1, 221318280), (2, 110659140), (3, 73772760), (4, 55329570), (5, 44263656), (6, 36886380), (8, 27664785), (9, 24590920), (10, 22131828), (12, 18443190), (15, 14754552), (18, 12295460), (20, 11065914), (24, 9221595), (30, 7377276), (36, 6147730), (40, 5532957), (45, 4918184), (60, 3688638), (72, 3073865), (90, 2459092), (120, 1844319), (180, 1229546), (360, 614773)]