17896950

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{491}}^1$

素因数の和:521

約数の個数: 84

約数和(自身を含む): 50011308

約数和(自身を除く): 32114358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 491, 675, 729, 810, 982, 1215, 1350, 1458, 1473, 2025, 2430, 2455, 2946, 3645, 4050, 4419, 4910, 6075, 7290, 7365, 8838, 12150, 12275, 13257, 14730, 18225, 22095, 24550, 26514, 36450, 36825, 39771, 44190, 66285, 73650, 79542, 110475, 119313, 132570, 198855, 220950, 238626, 331425, 357939, 397710, 596565, 662850, 715878, 994275, 1193130, 1789695, 1988550, 2982825, 3579390, 5965650, 8948475, 17896950]

約数ペア:

[(1, 17896950), (2, 8948475), (3, 5965650), (5, 3579390), (6, 2982825), (9, 1988550), (10, 1789695), (15, 1193130), (18, 994275), (25, 715878), (27, 662850), (30, 596565), (45, 397710), (50, 357939), (54, 331425), (75, 238626), (81, 220950), (90, 198855), (135, 132570), (150, 119313), (162, 110475), (225, 79542), (243, 73650), (270, 66285), (405, 44190), (450, 39771), (486, 36825), (491, 36450), (675, 26514), (729, 24550), (810, 22095), (982, 18225), (1215, 14730), (1350, 13257), (1458, 12275), (1473, 12150), (2025, 8838), (2430, 7365), (2455, 7290), (2946, 6075), (3645, 4910), (4050, 4419)]